A nickname for a male human being who exudes gayness to an extreme degree. This gayness tends to cause them to want to bang any and all anal orifices within a 500 mile radius of their current location no matter where on Earth they are currently located.
Todd: Hey, Jimmy, have you met Kevin yet!?
Jimmy: Yes! The guy is a total dickindabutt! He's already proposed anal to me 5 times and that's just in two hours!!!
Todd: (Todd proceeds to fake an illness so he can leave work and go buy an anal chastity belt.)
Dickindabooty has numerous references.
1. A male homosexual 2. A female who likes anal sex.
3. A derrogative term for someone who may be acting gay but in fact is not gay.