Something that is way over the top cool. Like a man flying with a jetpack. The word 'awesome' is so over used and used to describe EVERYTHING, this give you an alternative if your adjective lexicon is limited to the the word 'awesome'.
by Youdummy November 13, 2011

When you get so high that you start remembering things that you haven’t thought of in years in reverse chronological order.
by bstujm February 23, 2020

When someone pulls the slide of the bong a little to hard and accidently lets it go, flying arcoss the room, thus ruining a session.
by aRTie November 1, 2013

by shamrocksweetie February 27, 2009

by Joeee_182 January 10, 2010

When the male is the shorter partner in the sexual encounter and is performing intercourse from the back.
"Gigi is mad short, he must jetpack on Sarah all the time."
"Oh definitely he is mad jetpacking on her."
"Oh definitely he is mad jetpacking on her."
by iJetpack December 2, 2011

by Gingersnap18 July 29, 2016
