2
A rolled cigarette made using the leftover tobacco from other unfinished cigarettes.
Unlike other definitions here, this is actually used in the real world.
Australian origin.
Unemplyed guy 1: Fuck I'm outta ciggies cunt!

Unemployed guy 2: Shit, we'll have to roll a bumper.
by Dickhead Savant November 28, 2014
Get the mug
Get a Bumper mug for your barber Manley.
3
A small device for dispensing doses of cocaine or crank.
Yo man, lemme see that bumper, I need to get my ass lifted.
by jimmy April 30, 2003
Get the mug
Get a Bumper mug for your father-in-law Günter.
4
A kiss ass party classified by a small group of awesomely intoxicated college or high school students. Normally employing loud music, innumerable amounts of alcohol, and the possible, yet probable use of marijuana. ( A small rager).
Hey, we're having a bumper at my house tonight, bring your shit.
by bumpasumpa January 17, 2011
Get the mug
Get a Bumper mug for your brother-in-law Vivek.
6
(London UK black Slang) A woman with realy petruding curves, ie: Enormouse tits and/or giant round arse. My type of woman.
I would love to bone Sherell! She's BUMPER man!
by Kilo Lobo June 14, 2003
Get the mug
Get a Bumper mug for your brother-in-law Georges.
7
A stupid, incompetent person. Somebody who is totally uncomprehending and unaware of basic requirements in a range of social contexts. Also, somebody who is incapable of performing routine tasks.

Used in parts of Australia as a noun ("You're a bumper, mate!") and occasionally as an adjective, e.g "He supports a bumper football team."
"That bloke is useless, He's a total bumper!"

"He's too much of a bumper to ever work that out!"

"Only a bumper wouldn't be able to do that."

"That's a bumper thing to do!"
by Jay De July 19, 2009
Get the mug
Get a Bumper mug for your buddy Vivek.