1 definition by argleblargle

Top Definition
The ugliest sorority ever to exist.

Holy shit! Did you see that whale?
What whale? oh! That's not a whale, that's a sigma iota sigma.
by argleblargle March 14, 2011

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