Top definition
to cum so hard that your whole body convulses.
Dinesh cumvulsed so hard when he and Wendy 69-ed that he fell off his red couch.
by lunaissleeping2 February 07, 2011
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