Usually seen on tourist beaches. Its when pubic hair peeks out of either side of a bikini bottom on an unkempt woman.
"Dude!...check out the Caterpillar on the chick in the red bikini!!"

"Ugh! Why did you make me look at that...she needs to get that shit waxed!!!"
by owlcoholic July 30, 2009
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Hair on the vulva, esp. if trimmed to resemble a larva's shape; pussy hair, cunt hair. See Brazilian; pubic hair; pussy hair; pendejo.
I pushed her thong aside and began to lick her caterpillar.
by Cornholio October 30, 2003
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A thick and bushy object, usually spanning from one corner of a person's eye to the other and placed just under the forhead.

A unibrow.

Also known as the engine used in Peterbilt semi-trucks.
Raef Girges has a caterpillar on his face
by Gregory Gregorson August 15, 2007
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The shaving of one's pubic hair, injesting said pubic hair, then waiting to poop out pubic hair in caterpillar formation.
Hey Tom, is that a caterpillar coming out of your ass, or are you just caterpillaring again?
by BlueRidgeChick September 15, 2009
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A dance move.
To 'do the caterpillar', you have to lie sideways on the floor and wiggle your limbs so you go round in a circle. Results in friction burn and giggles.
Owwwwwwwwwwwwwwwww I just did the Caterpillar. That hurt, but hahahaha.
by Rachyykiinz April 24, 2009
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The folds or creases on the sides of a fat bitch, most likely because she thinks she's small enough to fit in a Medium and she should be in a XXL.
Like a caterpillars creases when crawling across a branch.
by beaks911 October 8, 2010
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A group of 6 or more engaged in continues oral sex in a continues circle or a line for over 30 minutes to over 2 hours all at the same time on the next person (or performing oral sex on the next member in the circle, mixed or what ever takes there fancy)
A caterpillar is a group of people performing oral sex all at the same time in a continues circle or line for over 30 minutes for example 1 person performing oral sex on one person while the next is doing the same at the same time while the next person is doing the same at the same time while the next than the next than the next and so on for over 6 people for over 30 minutes
by 4x4oz69 August 16, 2008
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