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"mabs" is an acronym for Mid Afternoon Butt Sweats. The mabs is that moist, slightly unpleasant feeling in your underwear on a warm day or after some physical activity.
"mabs" is frequently preceeded by "the" ("the mabs").
That brisk walk gave me the mabs.
I know it's still morning, but I've got the mabs.
mabs by Brian12 June 22, 2006
Related Words
The sexy abs of the amazing ATEEZ member Song Mingi.
Girl A: Mingi is so sexy.
Girl B: IKR, but did you see his mabs!
Mabs by chansabs January 3, 2021
Mabs are a "pre Moob" condition, or pre man boobs. Mabs are the flabby breast tissue flesh just before the transition to moobs.

Some men have fatty breast tissue. Although more common to men who are a tad overweight, Mabs or Moobs can happen to any man, even slender and physically fit men.
Jeff was running and his mabs were jiggling.

Whenever George wears just a T Shirt, it is very apparent that he has mabs.
MABS by Whistle Berries July 13, 2011
Massive Art Block Syndrome:
- An epidemic many artists are suffering from when they can't draw for multiple days on end because of 0 inspiration
June: Sup Jared I've been suffering from severe MABS
Jared: What's that?
June: Massive Art Block Syndrome
Jared: Damn bro that's crazy
MABS by Assntiddies420 December 7, 2019
Abs that are only visible in the morning after hours of fasting.
Girlfriend: Brandon your abs are looking good today!
Brandon: I haven't eaten anything yet those are mabs. They'll disappear by lunch.
Mabs by Limitless9803 August 29, 2016
Abs that are more defined in the morning after you wake up because of fasting through the night.
Bro: Damn bud your abs are looking good, you be doing extra ab work at the gym?
Broseph: Nah I just woke up, these are mabs, they'll be gone by lunch.
mabs by Limitless9803 July 19, 2016