a 15 dollar sack of marijuana. not a dime or a dub but a tweener
KID 1. you trying to smoke?
KID 2. yeah i got 7.50 on it
KID 1. Hell yes lets cop a tweener

KID 1. aye yo you serving?
DEALER..ye how much you need fam?
KID 1.ehh... lemme get that tweener
DEALER.iight nigga hold tight im coming thru in a big way
by COLT MCCOY February 21, 2008
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A contraction of the words in between.

1) It is an item or person that is in between two things.

Examples: a) Something that is small between two larger things. b) A person stuck in the middle between two sides of an argument.

2) The middle person of a threesome.
This task to do at work is a tweener. We don't have to do as much work as that large project, but it is not a simple job either.

Jane is always the tweener of that threesome.
by KailaniDune January 13, 2023
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A kid at the age in between a child and a teenager, and who is probably in love with at least one crappy pop star, whose poster he/she kisses before going to bed every night.

Alternate definition: A tiny wiener.
That tweener wants to lick Justin Bieber's tweener.
by Retardactile July 21, 2010
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The flap of skin between a man's anus and his ballsack,
It is called a Tweener because it is "tween the balls and tween the anus."
Dude, I was sitting in study hall today and my tweener started to itch.
by Apolloxe October 31, 2009
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A very weak fart that you don't know if it was a qweef or a fart.
"Wow, that was weak, was that a tweener?"
by Cynicalsteve101 March 1, 2009
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A tweener is known as a 15 pack of beer
I'm heading over to Nate and Sarah's tonight, but first I gotta pick up a tweener of Budweiser
by collierjj1979 September 19, 2014
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I know he's married to a woman but he spends an awful lot of time traveling to see 'friends in San Francisco.' Do you think he's a tweener?
by Perspective July 5, 2003
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