(Adjective) - Of, or relating to the penis or testicles; unfair; maniacal; bipolar; disgruntled; not having been engaged in sexual intercourse of any kind other than with oneself
(Noun) - "Sucks for that bierman -- he's been married for 30 years and now he has no recollection of what sex is like."
(Noun) - (while driving) "GET OFF MY ASS, BIERMAN!!!"
(Adjective) - "Come on, umpire! He pitched the ball directly over the batter's head and you call it a strike? That's a bierman call and you know it!"
(Adjective) - "I'm still a virgin, man, and I'm sick of my bierman life right now."