Fun bus is open

your done for if you come across this as a killer
Adam: FUN BUS IS OPEN!

That one kid in the party: oh he’s done for
by Master yoda must simp March 15, 2021
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Open Ear

The ability to listen to any music genre and sounds around you and appreciate and like it
Hey man weren't u listening to classical music this morning now extratone and you sleep with harsh noise?

I just have an open ear buddy
by Open Ear November 08, 2024
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Open up the playbook

When a person who is currently sandbagging in an activity suddenly decides to give their full skill/effort into it.

The term originates from American football coaches tending to have conservative play calling until a game-changing scenario shows up, by which they "open up their playbooks" (e.g., trick plays) to gain an edge over their opponent.
The pro Mario Kart player had to open up the playbook against his amateur friends after finishing no higher than 3rd after every race.
by Original Orangutans November 30, 2023
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bust that bag open

having or giving anal sex to him or her
“ ima get my bag busted open”.

lemme bust that bag open”
by _open2discussuion February 12, 2018
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Open Ball

Given a metric space X with a point x in X, an open ball of radius r (a nonnegative real number) is the set of all points y in X such that d(x, y) < r
"Don't kick those open balls"
by Nah-Id-Win November 13, 2023
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Open dump

the noise that a forced induction vehicle makes when the air pressure in the intake system releases under vacuum-or "letting off the gas" after you built boost.
That sweet ass Mazdaspeed_3 just open dumped on the state troopers window.
by got_boost April 22, 2010
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