Markings left by a woman.
That bird i copped off with last night has left huge great slug trails on my bed sheets / laminate flooring / kitchen worktop / car bonnet / face delete as appropriate
by mark November 16, 2003
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A slug trail is when a guy a rubs his cumy penis on something resembling a slug trail look alike
" I want you to put a slug trail on my upper lip" said the dark black man
by shovel breaker October 26, 2017
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Slug Trails' appear after an orgasm, and your sheets have clear residue in a trail that looks like a slug has just passed through.
You should wash your sheets more often, that slug trail is all crusty now!
by Kayla July 15, 2004
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A sexual maneuver performed after girl-on-top copulation. Girl begins by sliding forward off of man's member, continuing up the stomach, chest and ending by sliding off man's face, leaving behind a trail of shiny, sticky, gooey ooze comprised of vaginal juices, semen, and any additional lubrication products used.
Bill: Hey girl, why don't slide up here and leave me a slug trail?

Tonya: Sure, give me a sec to dismount. That lube we used will make it extra-sticky!
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The slimy, viscous fluid left behind after a female has dragged her camel tizzy across a surface such as your sheets or face.
"Brian, what the hell is all over your face?" "Oh, that's just my girlfriend's slug trail."
by MRT310 February 27, 2006
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When a man becomes intimately involved with a woman he will then after sex produce Slug Trails which are also known as Cum Stains.
Ex. #1 Dude, I totally left Kim with Slug Trails all over her belly.
by Dienasty13 May 3, 2009
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Where a woman rides your face and leaves a magnificent trail of goo across it. It feels like a huge, Amazonian giant jungle slug has crawled round your face.
"That chick is so horny. Last night she rode my face and slug trailed me!"
by Wizards Sleeve August 6, 2006
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