Top definition
When you are asleep andw useless, like a lamp with a broken lightbulb.

Used as a substitute for other verbs, adjectives, and nouns.
Guy One: "Where's Casey?"
Guy Two:"He went lampmode on us."
Guy One: "What a prick."

"Dude! Did you see that dunk?"
"LAMPMODE!"
by lampmode May 09, 2009
Get the mug
Get a LampMode mug for your buddy James.
buy the domain for your travel vlog