If a person is gassed up it means s/he is made to believe s/he is at a higher status than one actually is
Blad imma don innit“no ur not ur jus gassed up fam““I feel lyk a right plonker now”

by noeszbo May 13, 2011
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to get your head played with. when bitches play games with your mind.
You had that nigga all gassed up.
by joe dutch August 19, 2004
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To get motivated in some way to do a certain task.
Damn This Music Gasses Me Up To Kick Some Ass!
Damn This MTV Music Video Gasses Me Up To Kick A Slut's Ass!
Damn The Media Gets Me gassed up Sometimes!
by S3R1AL June 09, 2006
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