A fork of Rural Dictionary
Marijuana smoked while fishing, often used superstitiously due to the belief held by some fisherman that one of the more likely times to receive a hook set is whilst a blunt is being rolled etc.
It was 4:20 p.m. in the ACE Basin, and Herman nearly dropped the fish whistle when his rod got bent over by forty inches of redfish.
The thing you see when a girl is wearing her skirt way too short.
"Wow, did you see that girl's dress?"
"YES!! I could see her fish whistle!"