adj. of, from, or relating to the anus.
adj. to describe an uptight OCD-esque person who may or may not twitch when you do something wrong; A perfectionist.
n. short name for anal sex, or penetration of the anus (butt fuck). common among gay men and some heterosexual couples. not as enjoyable for many women but with a lot of lube it's better.

To do someone in the butt

to be really up tight
to pay excessive attention to detail
to be a total tight-ass
to over explain or define something

To insert a penis, dildo, butt plug, vegetable, or just about whatever fits into the ass or booty of a girl, or boy.

pertaining to having an anal nature when spelling.

She’s the kind of girl who does not need anything for others. She is kind, brave, and will always be their also likes to hid vapes for parents

Sexual - Short for anal sex.
The act of shoving your dick into someone's poop chute.