To grunt and strain so hard pre-orgasm that the semen comes out bloody and painfully. See also, Blorgasm/ bloody orgasm
"AHHHHHHHHHHHHHHHHHHHHHH. OUUUUUUUUUUU. oh god, Im gonna thrust a nut"
by Andy Zavs March 31, 2010
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the inability to have sex for more than a few seconds
see also one pump chump
Glen: OHHHHHH!

Sandy: what??? it's already over? -___-

Glen: sorry for the one thrust nut bust, i've never done this before
by bigDjohnston69 August 24, 2011
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