A phrase, typically used to taunt an opponent, often when the person using it is doing better at an activity than the target

One who has been fully vaccinated for the COVID-19 virus and brags about it.

Describing someone who readily engages in anal-receptive sex. Usually a gay man, but also can be a girl that likes it in the stink. Comes from the fact that most car's exhausts are located in the rear, and the anus is in the same relative place on a human.