The feeling after one trips one's face off and is still slightly tripping. The trademark feelings of the afterloom are the general fogginess of the mind, incoherent speech, and a slight body euphoria. The afterloom typically lasts about an hour or two, or until one falls asleep.
Alex: Hey man, are you good to drive or are you still tripping?
Jimbo: Naw man I'm good I just have a real nice afterloom from this 2C- B