A vacuous person with no special education, skills, aspirations, or hope of acquiring same, generally construed as belonging to the lowest social class.
I really had no idea what might be found outside the gates when they opened: Mobs of jumped-up slines rushing in with pitchforks or molotovs.
by Jake_s January 8, 2009
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the angle at which a penis sits at once errect.
1. i totally have a massive tool, but the sline makes it look smaller.
2. we were about to go at it then i saw the massive sline problem the guy had, it was like 90 degrees! i can't sit on that.
by tony beva March 26, 2007
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Short for "baseline", a sline is someone with no marketable skills or useful knowledge nor hope of acquiring same. Essentially, a normie that has no hope of improving.
I was at Starbucks the other day and a bunch of slines came in, demanding Unicorn Frappes.
by Alaeriia May 8, 2017
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The womans womanly part quite slippary and giny. Also known as the flop.
I'm going to stick you in your sline.
by PPO Saint March 29, 2007
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Sline: online slut

A girl or woman online who asks for money to meet, exchange text or pictures.
I thought she was super hot but she turned out to be a sline.
by Givesthejuice September 16, 2018
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Ive just done a right sline of coke
by Dazz September 12, 2018
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The action of making a line or trail of slime.
Alt. The trail or line of slime
The snail slowly slined across the floor.
or
"WOW look at that massive sline left by a snail"
by Tillyenna April 18, 2009
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