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.

A pubic hair piece. A toupee for the pubic area/genitals. In the 1700’s when mercury was used to treat sexually transmitted diseases (Gonorrhea or Syphilis) one of the side effects was the loss of pubic hair. To disguise this condition, that was not cured by mercury, a Merkin was employed.

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.