In the game Modern Warfare 2. You can see people cheating the game, sitting in a corner camping, hacking it with special mods and boosting by killing a friend for extra exp or headshots..
Fucks sake! Arctik Lizard is hacking, camping, cheating and boosting AGAIN! He's such a "hacker camper cheater booster!"
by NeilKetchum August 12, 2010
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Elf Booster

When two elves stack on top of each other to eat out a tell girl while she is standing
We were looking for a step stool but we had to resort to an Elf Booster
Team work makes the dream work
by pickle_monkey November 27, 2022
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Spooge booster

Making an ejaculation come out much harder by squeezing the penis very tightly until it explodes out
She did a Spooge Booster on me dayum it shot on the ceiling
by Flaplaya September 30, 2019
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Booster seat

When one person in a friend group is a year younger, they are known as “booster seat
Where is booster seat? She is too young to be by herself!
by Schmucky May 03, 2021
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booster seats

n. The seats on a stage behind a politician where the mindlessly supportive folks sit and nod at every banal utterance and lie.

....................................
As soon as the primaries start we will need to re-inforce the stage and install four more rows of booster seats.
by gnostic3 July 09, 2023
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Booster seat

A seat usually used for children between the ages of 4 and 12.
If you're at least 4 years old but under 13, you should be in a booster seat
by Corey Margera is the best February 12, 2022
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Booster Sex

The term of being in a tank .io game such as diep.io or arras.io while using the ranger tank, going to the back of a booster tank and going in and out. The layer of the ranger must be below the boosters layer.
Man 1: I love booster sex
Man 2: Me too
Man 3: Target Locked
by Octavs November 15, 2023
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