To shoot someone with a bullet loaded in the chamber of a gun.
Yo James is trying to fight you.

I ain’t trying to throw hands if he fucks with me he gonna catch the one up top.
by EJontop September 15, 2018
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A post-coital muff dive.
"Oh James," Gasped Sarah, "that was a spectacular ride! Now." She winked, "Howabout a clean up on aisle one?"
by kenikeli March 15, 2012
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The period of time right after school gets out, and into the greater part of summer, when people on Facebook must one-up everyone's posts to try to show that they're having a better summer than everyone else.
Person 1's Post: Had a fun time last night, I love summer.

Person 2's Post: Last night was INSANE, this summer's gonna be awesome!

Person 3's Post: Yesterday could NOT have been any better! And today will be just as awesome! My summer is gonna be soooo badass!!

Person 1's Post: Wow it's like a Facebook summer "one-upping" convention.
by Cody Mu May 30, 2011
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to fuck a girl

to bend a girl over and fuck her
shit she was so fine i had to throw one up her

yeah i took her home and threw one up her

I bent her over and threw one up her shitter

I was throwing one up her and me mrs walked in
by Cunts November 3, 2006
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Generally said by a female- In reference to getting a guys dick up, before pleasuring it
by Jamie12356 October 25, 2010
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After gay anal sex that hasn't caused no bleeding
One up the bum no harm done that's what he said after jumping out of the bushes bending me over and ripping my cum stained pants off,
by mitch00uk April 8, 2015
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