2) someone who constantly likes your facebook statuses
3) Awesome friend in general.
Person 2: oh you must be talking about my foosh. Yea shes awesome like that
The UCSD improv comedy team is named for these marks. This is not an acronym.
"It's like the word itself is running. It's like, foooooosshhhh!"
(v.) the act of poking weed into the end of a blunt or joint.
(v.) "you gotta foosh that shit in homie, your blunt is lookin loose"