Cleavage that is particularly notorious for picking up crumbs. This often happens if you wear open tops, or have a larger shelf to work with.
Jodie checked her bra only to find half of that oreo she lost earlier — thanks, crumb shelf!
by ogmack122 June 30, 2017
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Sticking drugs up your ass to smuggle them in prison
Oi mate, I need my shard next time you see Shazza ask her to shelf some shard so we can get high. So shelf it!
by smokeajoint 42069 May 2, 2020
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