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 12, 2010
Get the pressure washing the undercarriage mug.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.
Clack: Oh don't worry about it, that's just active undercarriage rust protection. Paid extra for it. I think.
by Buick Roadmaster June 5, 2011
Get the active undercarriage rust protection mug.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."
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
Get the undercarriage work mug.The entire lower region of the human body where the sun don’t shine — including the pubic area, genitals, and that sacred stretch of land known as the perineum. Essentially, everything below the belt that requires occasional grooming, strategic ventilation, and a strong sense of self-respect.
A polite, semi-mechanical way of referring to your “bits” without actually naming them. Commonly used to avoid making Grandma choke on her tea when the conversation turns anatomical.
A polite, semi-mechanical way of referring to your “bits” without actually naming them. Commonly used to avoid making Grandma choke on her tea when the conversation turns anatomical.
Common uses:
When talking about hygiene (“Don’t forget to wash your undercarriage!”)
After a long workout or hot day (“My undercarriage is crying for mercy.”)
In medical or grooming contexts where you’re trying to sound professional but failing miserably.
Synonyms:
Nether regions, private parts, downstairs department, forbidden zone, no-fly zone, the lower forty, below deck.
Example 1:
“Bro, that bike seat destroyed my undercarriage. I might never sit again.”
Example 2:
“Spa day! Time to give the ol’ undercarriage some much-needed maintenance.”
When talking about hygiene (“Don’t forget to wash your undercarriage!”)
After a long workout or hot day (“My undercarriage is crying for mercy.”)
In medical or grooming contexts where you’re trying to sound professional but failing miserably.
Synonyms:
Nether regions, private parts, downstairs department, forbidden zone, no-fly zone, the lower forty, below deck.
Example 1:
“Bro, that bike seat destroyed my undercarriage. I might never sit again.”
Example 2:
“Spa day! Time to give the ol’ undercarriage some much-needed maintenance.”
by EMD F59PHI October 24, 2025
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