The small space of time before you really start tripping on LSD or psilocybin mushrooms, during which several things happen: you get that funny feeling in your stomach, your head loses its weight, your pulse rate begins a steady climb, and you start yawning, A LOT. While not as fun as actually trippin, a pretrip can be very exciting and a happy time. Also lets you know that whatever you want or need to do before you start trippin better fucking DO IT NOW.

Got the covid-19 vaccine

Noun: The act of preparing one's self to get involved in a confrontation (i.e. removal of excessive jewelry, hair accessories, etc.), especially if the confrontation will be physical. Derived from the pre-trip inspection commercial vehicle drivers are required to perform before every vehicle use.

Verb: To prepare one's self to get involved in a confrontation (i.e. remove excessive jewelry, hair accessories, etc.), especially if the confrontation will be physical.