a noun(n) describing new people you bond with while drinking -particularly rum- on a tropical vacation, and end up continuing the friendship beyond the trip.
1) Hey, you remember our rumbuds from Hope Town?
2) Oh yeah, Dyl & Josh were awesome - let's keep in touch with them.
2) Oh yeah, Dyl & Josh were awesome - let's keep in touch with them.
by FolkGris August 17, 2012