The amount of whatever fluid you excrete during jerking off or jerking in general.
I jerked up a whole shot glass full of sperm!

She couldn't believe how much I jerked up on her...
by Box Johnson June 21, 2010
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Looking something up, with the intentions of jerking off to it
Tonight I think i'm going to jerk it up to some celeb nudes
by Mister. K November 22, 2015
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a complete jerk on Youtube asking for people to thumbs up there comment. Often to boost an internet ego that dosentr exist.
"Thumbs up if this comment if you got here through dogs farting"

@ shut up you thumbs up jerk
by mezalong November 25, 2011
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