1) A humanistic term applicable to anyone engaging in anal play whether they be gay, strait, black, white, etc...
2) A person engaged in anal sex
3) A person obsessed with anal sex
1) Q: Was Gandhi a Butt-sexual?
2) Man, that dude is getting all butt-sexual with him/her
Verb. The act of inserting a balloon animal inside the anus of someone of the same sex as you while at the same time inserting your red colored genitals into their mouth.
Steve and I were gayclowning last night when the balloon doggie exploded in his anus after I climaxed in his mouth.