A frube is a surfer who doesn't catch a wave for the whole time they are in the water.
Dude #2: Yeah dude! But that frube over there has been here for like 4 hours and still hasn't caught a wave!
Dude #1: Dude! What a frube!
Dude #2: Yeah dude! FRUBE!
2. Your very best friend out of all your other friends.
3. Someone whom you want to be best friends for life.
2. Ashley is my frube, but don't tell Francesca.
3. Me and Ashley are frubes for life!