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
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
by D-Man89 December 04, 2016

speak up
by Shizzle Lizzle Wizzle November 09, 2003

by preach414 May 26, 2018

by MurkAm1 November 11, 2018

by Stone219 September 28, 2015

When one's arms are particularly large; the muscular state of one's arms after a workout....Derived from the word "pipes", referring to the arms.
Sean: "Shiiiiit, I gotta wrestle Dan next week in the sectionals."
Max: "No easy task there, dude. Saw him last week. I don't know if he'd just come from the gym or what, but that mofo was all piped up."
Max: "No easy task there, dude. Saw him last week. I don't know if he'd just come from the gym or what, but that mofo was all piped up."
by stockman09 August 20, 2007

by tbrum October 15, 2019
