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in rock climbing, specifically bouldering, a sloping hold (think of a basketball).
jim couldn't climb any of the boulder problems in Alabama because he's not so strong at slopers.
sloper by dflordnf August 18, 2005
Related Words
What a person is called ,when they have lived in Sunnyslope, Arizona... their whole life.
person 1:Wow you still live in Sunnyslope?
person 2: yes
person 1: what a sloper ,you've become !
person 2: :(
Sloper by FAWKGIRL January 6, 2014
The half filled drink cups and beer bottles left on the sidelines at a party. Term refers to the way you have to tilt the bottle to the side in order to see if there is any liquid in it.
Dude, the keg is kicked! Just grab one of the slopers over there on the windowsill.

I was cleaning up after the party and someone left a bunch of slopers on the table. Most of 'em have cigarette butts in them too.
Sloper by corkvpn August 13, 2009
when you blow your load at the top of a girls ass and she stands up and it runs down her crack.
i blew a sloper on her back and it felt like the earie canal in her crack
sloper by a-k 47 January 23, 2009
An abandoned beer in a party or bar setting, particularly one which remains after the evening's festivities are over and is consumed by someone of lesser standards and/or means.

Usage apparently limited to a small circle of friends in the UMass Amherst area, late '80's through early '90's.
I was so trashed last night I was going around drinking slopers, even ones with cigarette butts in them.
Sloper by wette van otterpocket November 1, 2015
Person that does insane amount of coke
Hey bro you tryna hit the slopes?

Nah what do I look like a sloper
Sloper by Negrito Stenson December 8, 2020