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

We were looking for a step stool but we had to resort to an Elf Booster
Team work makes the dream work
Team work makes the dream work
by pickle_monkey November 26, 2022

The term is new to commercial rocket engineering, most frequently involving the testing of rocket boosters with cryogenic liquids, like liquid nitrogen. The vehicle becomes covered in ice condensing on the cold surfaces. NASA rarely showed this as their vehicles tend to have insulation that prevents the boosters from becoming frosty. This is more common with SpaceX and other commercial launch testing.
by flawedperspective September 17, 2023

A science-denying anti-vaxxer who hasn't had a booster jab injected into them in the last 3 months. Usually found supporting Trump and wearing a tinfoil hat to protect themselves from something imaginary.
Person 1: "Hey brother, the wedding is next week. Have you had your 2027 Q3 booster yet?"
Booster Refusenik: " My Q2 booster just expired last week."
Person 1: "Well we can't invite you then sorry. We can't allow science-deniers like you to put the health of our boosted guests at risk."
Booster Refusenik: " My Q2 booster just expired last week."
Person 1: "Well we can't invite you then sorry. We can't allow science-deniers like you to put the health of our boosted guests at risk."
by Prosciencepro December 25, 2021

A penis or any other penis-like phallic object which is small enough to give genetically-disadvantaged men a confidence boost.
by zeplar February 18, 2024

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.
by Octavs November 14, 2023

by gigyas February 7, 2022
