cheeching

The act of inhaling the smoke from a bowl as it floats upwards.

P1: *inhales through the endpiece*
P2: You're cheeching it, dude!

T up

When your friend is in a game or a tough situation. Can also stand for "Tighten up" and "tough up".

A close relative of 'lock in'

P1: Bro, I'm gonna fucking die
P2: Dude, T up