Top definition
When your colon spontaneously explodes
Steve-O: Hang on, speed bump!
Ty: Oh shit, I think I just had a scasm!!!
by Steve-O & Ty February 16, 2005
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
2
The orgasmic feeling you get when you pick scabs.
Picking Ross' scabs from his chafed inner thighs gave him a massive Scasm. He then proceeded to put them in his sandwiches for tomorrow's lunch. Yummmy!
by jomasi March 04, 2015
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