1 definition by dp517

when a guy penetrates a girl even if it's only for a second. just one pump counts.
dan said he popped jane bc he slipped it for a minute. jane claims stick ins don't count as sex. dan told jane she is just trying to make herself feel better and appear less of a whore by thinking she is keeping her number of partners down by not counting it when it fact it does count as sex.
by dp517 May 14, 2010
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