A obnoxious piece of shit who loves screaming her head off and stealing your mans
by phlaty patty May 11, 2019
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A person that I have to share a bathroom with. She’s also a girl?
Joe: Ugh man my sister is so hot.
Dan: •_•
by Whyidontdate November 21, 2017
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An expression indicating that something is unsatisfactory, though not entirely terrible.
Wil: Winning back the $50 that it cost to enter the poker tournament after playing for 12 hours is like kissing my sister!
Ty: You've kissed your sister?!?!
Wil: Don't tell anyone...
by Dan TheMan September 25, 2007
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The act of a man pushing his penis and scrotum between his legs displaying only the pubic hair.
(Standing on a table in the pub with trousers down) Hey everyone, I'd like you to meet my sister.
by Mandorf April 06, 2006
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