What is Shillack?
1.
Someone who takes large objects up the pooper then sucks them clean. Then meets up with a
Last time I invited a shillack over, my valium perscription was missing and he was wearing his moms panties on his head.
See
2.
Shillack: (Verb) to chill in slacks (eg. jeans, khakis etc…) while watching TV and eating cereal.
Ex. 1: We were shillackin in the mornin' before class watching Sportscenter and eating Captain Crunch.