They have the typical stoner face with a hint of hysteria. They will laugh uncontrollably anywhere from 2-10 minutes.
Other random acts may occur such as drumming a strange beat, or falling asleep during a movie, only to wake up at the credits and start speaking gibberish to the person next to you.
Person B: Dude. You're drumming on my head, laughing uncontrollably, and dancing to Justin Bieber. You're definitely deep fried.
Person A: BABY, BABY BABY OH YEAH!!!! HAHAHAH! SO GOOOOOOD!!!!
Stoner Buddy: Man you're deep fried