Fleener - what does it mean? No one can say for sure. Entertaining? Outrageous? Spontaneous? Funny? These guys are all that and more. The Fleeners - five men who are natives of Fort Collins with one goal - bring quality a cappella music and genuine enjoyment to all audiences. Audiences from Cheyenne to Denver have found out exactly what a Fleener is and what a Fleener can be - a wild, crazy, hilarious good time that will leave you laughing in your seats and loving the music. Their motto "A Cappella....and then some" means anything can happen!