Top definition
When you meet a SIF (Secret Internet Fatty) in real life and they look different from all the pictures they've sent you.
" look sifferent from your profile pic."
by good worker bee February 14, 2013
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