Bay area term meaning to put money down on someone else's gas. Someone's portion of gas money.
"If you take me there I will give you gas ends."

"Do you have gas ends for the trip?"
"I have ends on gas!"
by Mauvy August 12, 2016
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Bro 1: Bro I wanna hit up this thottie but I don't know what to say
Bro 2: Bro just tell her you're gonna drug her and gas her back end.
by The gasser May 27, 2018
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Bro 1: Bro I wanna talk to this girl but I'm not sure what to say to her.
Bro 2: Bro just tell her you wanna gas her back end.
by The gasser May 31, 2018
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