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when one is hanging out with a female friend (girlfriend, random chick, hooker ect.ect.) and engages in sexual activities. (blowjob/handjob)

Then after ejaculation occurs, the person leaves without paying, or returning that favor.
"Yo man, i feel kinda bad"

"why?"

"i was hanging out with my girlfriend today, and she gave me a bj, and then i left before she made me return the favor."

"ahh the good ol cum&run"
by garyV August 31, 2007
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May 8 Word of the Day
1. Slight sins or offenses
2. Petty crimes or small infractions
3. Las Vegas Punk Rock!
Peccadilloes shows rule.
by James Messina August 11, 2006
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