To insert into one's rectum, normally in respect to illicit substances.
Hey mang, I just shelved that pill and my ring is itchy.
by bob the builder March 8, 2003
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...Well not the quickest way (snorting is), but it is the most effective and efficient...80% absorbtion rate...if your into that shit.
"My ass was burning for 20 minutes after i shelved that bikkie."
by Diego September 30, 2003
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The quickest way to get an ecstacy pill to reach your bloodstream.
"Why don't you shelve yo' bikkie?"
"Ahhh hellzz no!"
by Diego September 4, 2003
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Inserting a foreign item into the rectum.
Usually in regards to recreational drugs.
A discreet and effective way of taking them.
"I haven't got much left, so I guess I'll shelve the rest"

"When it comes to taking drugs it's all about shelving"

"He passed out early so we shelved him a gurner to get him keen again."

"Urrrrgh, I definitly shelved too much MXE last night"
by DagdA LamB February 18, 2014
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alternate way of taking drugs by inserting them into the anus
hey ben, i'm going to swallow one pill and shelf the other one
by Jamie November 29, 2003
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Inserting an object, either a drug or otherwise into ones rectum for a desired effect.

Shelving is generally done with pills for its high absorption rate, but causes serve anal irritation and can lead to further problems such as shitting bricks if a hallucinogen is taken.
Oi Kev, go shelve a cat would ya.

Mate, I just shelved some acid, I feel like a elephant cock is stuck up there.
by RooZy March 19, 2009
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To insert an object into the anus!
I shelved a cucumber into my butt and loved it
by funpac January 30, 2010
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