to use the shower massager to wash your taint and or buttocks without the need for a hand towel.
After going to Burning Man for a week and only having access to Wet Wipes and porta potties with single-ply toilet paper, my first shower was amazing. I was pressure washing the undercarriage for a few minutes before I stopped feeling like a primate.
by partytrap October 9, 2010
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Marketing-speak for a chronic oil leak on your automobile - generally one that takes more effort to fix than the car is worth. Comes standard on most General Motors products since the early 60s, as well as Saab 900 series.
Click: Dude have you seen that grease spot on your inner fender?
Clack: Oh don't worry about it, that's just active undercarriage rust protection. Paid extra for it. I think.
by Buick Roadmaster May 11, 2011
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All the surgeries, pills, injections, etc... that a transsexual (in this case male-to-female) undergoes IOT present as a female as much as his bankroll and his physical structure (face bone structure, small frame, small hands and feet, hair, voice, etc...) will allow.
Friend 1: "Hey, man! Who's that fine-ass chick across the room?"
Friend 2: "That's not a chick, dude. That's a guy who's had a lot of undercarriage work done."
by pellis214 April 11, 2019
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