A term used to describe a piece of music that is so heavy and crushing that it could only have come from the deepest, darkest oceans.
"Hey dude. Have you checked out the new Ahab album yet?"
"Hell yeah, sooo heavy. That shit came straight from the Mariana Trench!"
by iamtheblackwizards February 23, 2016
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Girls with giant gaping pussies 7 inches deep or more.
"Yo, did you hook up with her?"
"Yeah, she's one of them marianas trench bitches. I almost got lost in there."
by FuzzyNuggets March 24, 2019
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the condition of post-cunnilingus mouth funk
I need a breath mint before I go back to work. I've got Mariana Trench mouth.
by Willikin November 1, 2017
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A deep, underwater trench in the Pacific ocean.

I hate to break it to you, but there are no megalodons down there. The pressure is so strong that a shark that large would be crushed in an instant.
There are no fuckin megalodons in the Mariana trench, that’s just a conspiracy theory.
by Sussus Samogus September 26, 2022
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A deep, underwater trench in the Pacific ocean.

I hate to break it to you, but there are no megalodons down there. The pressure is so strong that a shark that large would be crushed in an instant.
There are no fuckin megalodons in the Mariana trench, that’s just a conspiracy theory.
by Sussus Samogus September 26, 2022
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When a woman wears granny panties and the impressions from them are visible through tight pants.
by Kakkori August 18, 2017
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