the action of taking a foreign
substance, that causes a change in a person's
consciousness or normal body action, in an excess or large amount. (i.e., caffeine, alcohol,
marijuana, any illicit drug)
1: Hey bro I got some drugs, we're about to pipe up.
2. I'm about to pipe up
starbucks, want anything?
3.
I'm so tired, lets pipe up some
adderall.
4. Damn I am very piped up, I drank so much beer