Noun. A sexual act. When a woman, naked, stands herself on her head (upside-down), and spreads her legs, so that 7 men, stood in a line, can proceed to spit inside her pussy.
"Hey man, did you see the drawing i did of us giving that chick an S Club Party?"
"Yeah man, that shit was 'Bortion!"
by Shadow_147 May 20, 2006
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