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1.
Sexual position. During a 180, the girl (or the guy) starts by licking the partner's anus and has to finish in a 180 degree motion until she/he reaches the penis. Usually this position includes a rest at the scrotum for extensive licking.
-Oh man! You won't believe what happend to me last night!
-What bro?
-That hot looking chick gave me the 180 after I took a dump!
by Le180 November 16, 2011