When someone says something lame, you laugh it off in the beginning to lift their spirits, then crush them with a "No.." at the end.
Zac: AYO TIM! WH-what's cooler than being cool? ICE COLD! HAHAHA
Tim: BAHAHAH No.. *Walks to Efron*
Zac is such a fucktard..
Efron: I know..Mental instability has increased in the population of our undersized community.
Tim: STFU Efron...