A marijuana cigarette, already rolled. Usually refers to a hoot route.
I have a six pack, a couple pre-rolls and I'm ready to go.
by THE_REGULATOR October 8, 2009
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The act of letting your foot off of the break at a red light, rolling forward in anticipation of the light turning green.
"The other light's turning yellow, pre-roll it so you can burn this guy"

"Man, don't pre-roll this light. You're gunna get caught in the middle of the elft turn signal"
by Ackroyd May 15, 2007
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When your cock is uncircumcised but you always have the skin rolled back. Usually this technique is only practiced in California and other hippy ass places.
by Dan Kuhnle October 1, 2017
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