
1) Arse 2) Ass 3) Bottom 4) Buns 5) Buttocks 6) Derriere 7) Duff 8) Fanny 9) Hindquarters 10) Keister 11) Nape 12) Nates 13) Nucha 14) Posterior 15) Prat 16) Rear 17) Rear end 18) Rump 19) Scruff 20) Seat 21) Tooshie 22) Tush
Found on
https://www.crosswordclues.com/clue/backside

1) Back end 2) Bottom 3) Butt 4) Buttocks 5) Derrière 6) Exclusively Anglo word 7) Exclusively Saxon word 8) Face 9) Rear 10) Side 11) Word with Anglo-Saxon origins 12) Word of purely Anglo origin
Found on
https://www.crosswordclues.com/clue/backside

- the side of an object that is opposite its front
- the fleshy part of the human body that you sit on
Found on

• (n.) The hinder part, posteriors, or rump of a person or animal.
Found on
http://thinkexist.com/dictionary/meaning/backside/

Your backside is the side to which your back faces.
Found on
http://www.allstaractivities.com/sports/snowboarding/Snowboarding-terminolo

when a trick or turn is executed with the skater's back facing the ramp or obstacle.
Found on
http://www.encyclo.co.uk/local/21306

the area above a packer between casing ID and tubing OD
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Back'side` (-sīd`)
noun [
Back , adjective +
side .] The hinder part, posteriors, or rump of a person or animal. »
Backside (one word) was formerly used of the rear part or side of any thing or place, but in such senses is now two words.
Found on
http://www.encyclo.co.uk/webster/B/3

when a trick or turn is executed with the skater`s back facing the ramp or obstacle.
Found on
http://www.exploratorium.edu/skateboarding/largeglossary.html

Portion of a ski resort that lies on the other side of a ridge or mountain from the main base area.
Found on
https://snowslang.com/glossary/

The heel-side edge of the snowboard.
Found on
https://www.nbcolympics.com/news/snowboarding-101-glossary

The area behind a rider's back in a halfpipe or during a trick off a wall. Also, the spot where heels rest on a snowboard.
Found on
https://www.rei.com/learn/expert-advice/snowboarding-glossary.html

A term originating from surfing, the direction in which you turn if you are traveling up a wave and turn so as you back faces the wave. In snowboarding, it is used to describe your direction of rotation in which the rider spins clockwise in the air if their left foot is facing down the hill (regular). It is the opposite of frontside.
Found on
https://www.the-house.com/portal/snowboarding-terms/

Opposite of frontside. When you perform a trick, it is the rotational direction if the rider spins clockwise and your back faces downhill first, a heelside turn.
Found on
https://www.theskibum.com/snowboarding-glossary

It is the back edge of the board, where your heels are.
Found on
https://www.wedze.co.uk/snowboarding-glossary
No exact match found.