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.
1.To put a person that is unworthy of respect out of your mind completely.
2. To accidently(or intensionally) forget about an engagement that you should've have attended.
When a team of legends lines up and each sticks a pinga (ecstasy pill) in the persons anus that is directly in front of them.
Shit got really out of hand last night, who suggest we ride the shelve train! The most awkward way of meeting my friends new boyfriend seeing as he was in front of me