tommy bottom

A woman under the influence of drugs fingers your arse and then you both suck her fingers clean.

I was in Aberdeen the other day and I saw a junkie getting a tommy bottom by the bins.

soft as gem’s bottom

Anything that’s softer than a baby’s bottom.

Damn! Your face is as soft as gem’s bottom.

bottom bouncing

Drifting eggs, lures, or jigs across the bottom of a river, lake or streams while fishing, for carp, catfish, walleye, trout or salmon

Hey man that's nice catfish how'd you catch it?

Just bottom bouncing chicken liver sacks

Bitchini Bottom

When someone asks where your going but you don’t like them

Or when you want to give someone a nick name.

“Where are you going that you can’t come to my party”

“Bitchini bottom beach”

Or

“Heeeey bitchini bottom”

chad bottom

A person who is power bottom but likes a challenge in the bed or dating.

I like a good challenge I'm chad bottom

Glitter Bottom

Glitter Butt/bottom is a derogatory phrase to degrade a feminine homosexual male, trans or nonbinary identifying. The phrase is essentially similar to calling someone a "faggot" which is typically used as another homophobic word or phrase.

You see this why abortions shouldn’t get banned …cause that’s the first shit your mother should of done with your glitter bottom ass

Hit bottom

take a shit (cuz your ass hits the toilet seat)

Dude, let's go to that party.
Okay, first I gotta go hit bottom.