1 definition by H3R0 B01

a person who has too much sleep. dont mess cuz they r too cranky and will beat u up with a stick, machine gun, sword, machetie, or a cat. loves atackin with the cat.
"my bro is such a sleeper. he hit me in the head with a cat."
by H3R0 B01 May 12, 2006
Get the sleeper mug.