Top definition
When you shit into someones mouth and they try to blow it back up the persons poop tube
Joan was overcome with joy that Steve didn't miss a drop when giving her a Cincinnati Blow Back.
by GRIM_CARNAGE April 11, 2009
Mug icon

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