Top definition
Acronym for:

Someone-is-fat-and-has-stretch-marks

It is more widely used with someone who has a name starting with an "S." Replace the person's name with 'someone.'

Ex. Shea/Shroeder/Stuart/etc.
"Let me through, sifahsm."

"Hey sifahsm, what time is dinner?"
by P.Diddy Davis May 05, 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