1 definition by Sheppleby

1. A rushed, no-frills sexual act, by one's self or with another person(s), with the intent of climaxing as quickly as possible, once, and then immediately ceasing any further sexual activity.
2. A very quick shower.
3. #1 during #2, also known as a Once (Once-Over) Over, or a Once-Over squared.
"I'm super horny, but need to start getting ready for work soon. Can we have a once-over?" "Dang I can't seem to relax, better give myself a once-over." "I know we need to leave soon, but I need a once-over first... I stink!" "Can we have a once-over during our once-over?"
by Sheppleby August 27, 2016
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