someone who’s a young adult nd thinks they’re big still
ollie ur a gassed up yute still
by yhyhg February 14, 2018
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Hyping someone up for no reason just to make yourself laugh
Person 1- yeah bro yeah bro that’s it my nigga

Person 2- you really are gassing him up
by PGE_kliderZ June 26, 2019
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When you are extremely excited about an event that you are flatulent into your underwear.
I really want to see Transformers 2, I'm gassing my knickers to see it!
by MorganShitFace June 28, 2009
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Its supposed to be a vibing duck, but people made WWII memes instead.
Person 1: "Im really feeling gassed up shawty right now."
Person 2: "What the hell John?"
by Ur Mom Sus October 30, 2020
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When you hype something up but it turns out mid
Dude 1: Highschool finna be lit.

Dude 2: Bro you gassing up a fart.
by SaltyGTTM September 28, 2022
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Gassed up lighties is the name of two sisters who make music together and say chatty wassy patty take of your wig then come at me and they posted a video on ig twerking on a man kinda weird
by Your fave botch January 7, 2021
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The ratio of gass to mass when taking a shit. High gass: low mass = bad. High mass: low gass = good.
Billy: How was your shit?

Jack: Terrible, my gass to mass ratio sucked
by jazza123 August 29, 2011
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