Often reffering to what appears to be a ordinary looking stock commuter car that is anything but stock under the hood. Pretty much the exact opposite of your every day riced up civic.
My bone stock looking 1967 Volkswagen Beetle with a dual carbed, big bore and race head equiped engine gives quite the ego bashing when a ricer can't hold up to his own challenge at a light.
by VWtuner June 6, 2003
Get the sleepermug. Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.
by KABT November 13, 2007
Get the sleepersmug. That boring looking car is a real sleeper with that big turbo hiding under the hood and nary a sticker or scoop to be seen anywhere on it.
by sageoneon March 7, 2003
Get the sleepermug. guy 1: im literally boutta destroy him at insert game/activity
guy2: oh no man dont do that hes a sleeper at that game/activity
guy2: oh no man dont do that hes a sleeper at that game/activity
by JavaLime May 1, 2020
Get the sleepermug. "Damn, your car is freaking fast! You planning on putting a bodykit or drag spoiler on it?"
"Nah, I prefer the sleeper look."
"Nah, I prefer the sleeper look."
by dragonfly12345 April 9, 2006
Get the sleepermug. Cyndi turned out to be a sleeper, I thought she was just a bar fly but she has an M.A.Sc. in Electrical Engineering and owns half a restaurant with her youngest uncle.
by Jake March 24, 2004
Get the sleepermug. by Justinbrooks99 December 19, 2017
Get the sleepermug.