quick maths

Used when someone makes an incorrect calculation to point out their mistake/make fun of them. Comes from Big Shaq's legendary FITB. Also stylized as quick mafs.

1: "1500 times 10 over 50 that's what... 3000?"
2: "Quick maths"

green trombone

A large blunt of kush.

Person 1: Sup man?
Person 2: Just playin my green trombone, he he.

Textleaving

When someone leaves in the midst of a peaceful text conversation. No arguing is going on, the person just stops texting back, usually leaving the other party pissed off. Often linked with conversation walling.

Person 1: So how was your day today?
Person 2: Great!
Person 1: Did you get to visit your aunt?
*no reply*
Person 1: Textleaving, fuckhead?