2 definitions by RandomMedstudent

A major event or gathering of people whose main goal is to drink and dress up in costumes. A combination of Halloween and getting sloshed. May be synonymous with how to acquire pancreatitis or hepatitis.
Going to Flat R10 in Copper Lake on the 27 for Sloshaween.
Can't wait to see what people are gonna dress up as for Sloshaween.
If you wake up and remember what happened on Sloshaween... you went to a Halloween party passing itself off as Sloashaween.
I can't believe Becky gave head to Ryan through while wearing a pumpkin for a head; yeah only at Sloshaween
by RandomMedstudent October 21, 2017
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Word used to describe someone who is incredibly comfortable to sleep with and or gives amazing hugs. May or may not include seizure inducing fellatio
Merushka is the most cumfi person in the world.
Nelson is not as cumfi as Merushka.
Two people may be cumfi but one is always superior to the other... thats a law of nature
by RandomMedstudent July 24, 2018
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