rule 34 2015 anal anthro ass balls bed blue hair canine closed eyes comic cum cum in ass cum inside cum on self dainoth drooling duo erection fox fur green eyes hair hi res humanoid penis long hair lying male mammal masturbation multicolored fur muscular on back open mouth orange fur orgasm penetration penile masturbation penis precum red hair romantic couple saliva sex signature simple background spread legs spreading tattoo tongue tuft uncut vein white belly yaoi 1999449