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1. shelf
An ass big enough to hold belongings such as books
That lady doesn't need a backpack because she has a shelf.
by mew May 19, 2003 add a video
2. shelf
An ass that utterly defies gravity
<guy1>damn look at the shelf on that one.
<guy2>i know it just... sits up.
<guy1>call schmack we gotta tell him about this one.
by Grill Mar 13, 2005 add a video
3. shelf
to put something in your ass
When he saw the polices steve decided to shelf his weed
by bobbie Jul 22, 2003 add a video
4. Shelf
The act of taking ones hands and pushing up their boobs in a moderately sexual way in which the goal is to excite a man or multiple men. The most commonly used technique is when the hands of the "shelfer" makes a straight line or a "shelf" and lifts the breasts up, and then back down. The word "shelving" most commonly refers to women, however men can shelf their man boobs or moobs for comedic purposes.
To get the attention of some guys at the party, Julie she decided to shelf.
5. shelf
the area just above the penis which girls prefer shaved
kyle, john, and kenny's shaved shelf is much better than joe's non shaved rainforest. it feels better against my vag than the amazon.
6. shelf
alternate way of taking drugs by inserting them into the anus
hey gareth, i'm going to swallow one pill and shelf the other one
7. Shelf
A pair of tits that are so big you can use them as a shelf.
Look at the shelf on that stripper.
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