1. 
   Slab-sided
   Slab'-sid`ed adjective Having flat sides; hence, tall, or long and lank. [ Colloq. U. S.]
   Found op http://www.encyclo.co.uk/webster/S/117
   
   
2. 
   Slab-sided
   • (a.) Having flat sides; hence, tall, or long and lank.
   Found op http://thinkexist.com/dictionary/meaning/slab-sided/
   
   
3. 
   Slab-Sided
   Flat ribs with too little spring from the spinal column.
   Found op http://www.apluspetgoods.com/petsupplies/dog-glossary.php
   
   
4. 
   Slab-sided
   flat-ribbed.
   Found op http://www.findpuppiesnow.com/index.php?page=education&sub=glossary_of_term
   
   

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