1)Cretinous behavour resulting from chronic alcohol abuse.
2)One who displays such behavour.
3)Parso snig-blok zeep hee-hee no no no....
Oscar:Who's the cadavar in diapers over there, drooling and farting while he plays with himself?
Felix:Dear old Dad--a complete wet brain now, after 40 years of boozing....
by Kieran Le Petomaine November 8, 2006
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1.) A person who does a drug (speed/ice) just to put out the impression of something he not, and only acts tough when surrounded by so-called homies who don't like him but it's where everyone meets up to use drugs ended up doing a tad bit much more than what he can handle so now he's all frentic and sketch of those who are really there for him trying to be there for him.

2.)The effect on ones after smoking pot chronic and lasts about two weeks. Being wetbrained causes random intervals of spacing, forgetfullness, stupidity, and occaisonally blackouts.
Ex; Ay remember the bud connect who use to sell us bomb weed before he's all
Wet-brain from all the snorting thinking everybody is after him! So we now all have to avoid walking by his alley or he'll follow us to we smoke him out like wtfraq?
by ShmokeymcBongwater421 May 14, 2019
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1.) A person who does a drug (speed/ice) just to put out the impression of something he not, and only acts tough when surrounded by so-called homies who don't like him but it's where everyone meets up to use drugs ended up doing a tad bit much more than what he can handle so now he's all frentic and sketch of those who are really there for him trying to be there for him.

2.)The effect on ones after smoking pot chronic and lasts about two weeks. Being wetbrained causes random intervals of spacing, forgetfullness, stupidity, and occaisonally blackouts.
Ex; Ay remember when our bud connect would hook us up before he was all wigged ouy, "We all used to get high at his crib and smoking up pre-rolls from & watch South Park and now he's all Wet-brain from all the snorting thinking everybody is after him!"
& Yet he's still the only person who supplies you with the best weed around town so you can't avoid him.
by ShmokeymcBongwater421 May 14, 2019
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A person who has consumed so much alcohol, that sometimes they act drunk without have had anything to drink.
To the astonishment of the police officers at the station, Dwayne passed the drink driving test… apparently he was a wet brain drunk.
by ItsChadwick July 18, 2023
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When the level and or frequency of alcohol consumption causes the effects of alcohol to become permanent.
Gomer: Eh yo! We gonna get wet brain this weekend?
Leroy: Hell ya buddy, wetter than a sea otters fur!
by BugLamp August 6, 2023
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When your brain is incapable of absorbing knowledge/Repeating already known knowledge
Teacher: What is the answer to number 1?

Student: Uhh...

Teacher: We learnt this last month and I made sure you understood. How do you not know this?

Student :Sorry, I have Wet Paper Towel Brain today just give me minute.

Teacher: Ok we'll come back to you later.
by De Queen May 18, 2023
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