Top definition
When one reaches orgasm while having anal sex. Anasm can be achieved through the penetration and/or stimulation of the sphincter anii or anus, for both giver and receiver.
I finally reached glorious anasm when she moved her butt like a mare in heat!
by Bertobato December 06, 2007
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