The term “bestie” but the letter I is removed and a u is added. Usually used to annoy your best friend.
by Rainacloud January 12, 2023
Get the Beetusmug. by TheWhiteBowser February 16, 2017
Get the bag o' beetusmug. 1. The result of having anal sex with a diabetic who's forgotten to take their insulin.
2. When you fuck a diabetic in the ass so hard that they slip into a diabetic coma.
2. When you fuck a diabetic in the ass so hard that they slip into a diabetic coma.
A: Dude, I was fooling around with Sandy last night, and well .... rump-beetus.
B: Woah, I didn't know she was diabetic!
B: Woah, I didn't know she was diabetic!
by ErantyInt December 12, 2012
Get the Rump-Beetusmug.