Whoa

• (interj.) Stop; stand; hold. See Ho, 2.
Found on http://thinkexist.com/dictionary/meaning/whoa/

Whoa

[Lil Kim song] `Whoa` is the second single from the album The Naked Truth by rapper Lil` Kim which is produced by J.R. Rotem. `Whoa` never made it to the Billboard Hot 100 but did make the R&B/Hip-Hop Tracks chart, where it peaked at number 30. Originally sent to US radio on November 22, 2005, it was then re-released in February to coincide...
Found on http://en.wikipedia.org/wiki/Whoa_(Lil_Kim_song)

Whoa

Whoa interj. Stop; stand; hold. See Ho , 2.
Found on http://www.encyclo.co.uk/webster/W/35

Whoa

A verbal command used to signal a well-trained horse to stop. Usually combined with gently pulling back on the horse's reins.
Found on http://www.drsfostersmith.com/pic/article.cfm?articleid=1754

Whoa

Expression of surprise
Found on http://www.chatslang.com/terms/online_gaming
No exact match found