when someone ejacqulates inside there girlfriends pussy and thinks "fuck i wasnt waring a cony".
you bitch is making you really horny so you stick it in a forgot to put a cony on then you cum inside of her
by aaron March 4, 2005
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In order to get knuckle deep Dipstick test is a must
Gave the sconka the dipstick test and gaged,sent her for a plastic magnet finder
by MyDaddyWillKillYou6980 March 6, 2016
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The act of being in the 69 position and "checking the girl's oil" (insertion of finger into doodie hole). Then sniffing finger for purity. Checking anal viscosity.
The Bianchi Dipstick: That girl Jen looks pretty hot. I'm gonna give her a Bianchi Dipstick and check her 10w30.
by Pencil-Dick Jones April 10, 2011
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When a guy sticks his dick into someone's ass and it comes out all covered in shit, like when you check the oil on an engine with a dipstick.
Dude, last night I was fucking Melanie in the ass and got dipsticked!!
by jay-x April 24, 2008
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Does this really need an explanation? It seems to be used primarily when lecherous drunks are sitting at a bar and a hot bitch walks in.
(Drunks talking in a bar as the hot bitch walks in)...

"Damn, Frank. Check out what just came in the door! Man.... How'd you like to get her lipstick on your dipstick?"
by Frank Klaune January 28, 2005
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Lipstick on my Dipstick is the remnant of lipstick that a girl leaves on your raging hard-on after giving you a blowjob and throat-gasm.
When I got back to our dorm-room, Matt noticed that I had Lipstick on my Dipstick!
by USAF Cadet October 27, 2020
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