When you are in the doggy style position behind your wife/girlfriend's ass - you take her ass cheeks and open them in order to preform the deed. Basically, you are cupping the ass cheeks in order to open the red eye and carry on.
"I gave her a "cup and spread" before I slapped the coals to her"
by Rude Donny November 19, 2005
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug