What's on your mug?

Derives its meaning from "out to lunch", i.e. not with it, not really there.

You wanna fly to the moon? Man, you lunchin'!

By Scott Moore

To be taking it extremely easy, being lazy.

That guy is seriously lunchin' today. He needs to get back to work!

By mankerrigan

well basically its the most universal, sickest, obviously coolest, and logical way of expressing any emotion or feeling you or the univeral population could possibly have...it can also be good or bad

You are lunchin' right now

By Aaron Cowell

spastic manner, or wigging out

By Anonymous

Eating so much food at one time

Damn Stacy be Luchin on them nachos

By KTlove