1. in. to panic; to lose control. I was so frightened, I thought I would freak.
2. n. a bad drug experience; a psychotic reaction to the drug LSD. (Drugs. Usually freak-out or freakout.) Some of them get turned off to drugs by a really good freakout.
3. n. a wild party of any type; any exciting happening. (Usually freak-out or freakout.) There is a big freak-out at Freddy’s joint tonight.
4. n. a freaked (out) person. (Usually freak-out or freakout.) Some poor freak-out sat in the corner and rocked.