A close reference to "Waterhead" or "Smoothbrain". A "Marble Brain" is typically a just a stupid person with cognitive skills of elementary school kid. Every thought or response is simple & incoherent. Furthermore, it is believed a "Marble Brain" loses a single marble trying to repsond until all their marbles are gone. This is followed by rambling & annoying trailing sentences.
by Greendukey June 18, 2021
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Get the Snot-Brain mug.Braining is a fun, safe way for gay men to connect with their lesbian counterpart through tribbing.
First get a breast pump and suction it around the anus. Turn on for an efficient prolapse on both men. Finally the men agressively rub prolapses resembling lesbian scissoring
First get a breast pump and suction it around the anus. Turn on for an efficient prolapse on both men. Finally the men agressively rub prolapses resembling lesbian scissoring
"Hey bro let's get back to braining tonight, got me anus all clean" "Sure man, but we gotta clean my baby mommas breast pump this time."
by KingTwink June 22, 2021
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Get the brain mug.Someone who is scattered all over the place. They had stuff all over the place and can't stick to one idea.
by monkeybrainedrea July 4, 2021
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