Top definition
an abbreviation for “so lame it isn't funny” can also be said as “this is so lame it isn't funny”
boy #1: and that's why the chicken cross the road
boy #2: fuck! that was SLIIF!
by jai614 April 17, 2006
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