What is You Know You're Cool When?
1.
Used as an expression when someone does something so randomly stupid its funny. its sort of like, the action is the word after the "u know ur cool when" so "u know when ur cool when (you've peed in a can)"
guy:i just peed in a can
girl:You know you're cool when
Random Words:
1.
to show your excitement
to congratulate
"i fully just got a big fat raise!"
"YES MY SON!"
See congrats, nice, oh..
1.
Using foul language.
You kids stop that toilet talking or I'll wash your fucking mouths out with soap!
See curse, gossip, slander..