Christa's album - ⊹──⊱✠⊰──⊹ Ⓡⓐⓟⓔ ⊹──⊱✠⊰──⊹

There are the guys who give the best blowjob in my opinion

A seme caresses uke's asshole with his fingers.

It is an extremely piquant caress...
A seme uses his tongue in order to lick uke's asshole or even penetrate inside.

Sometimes it's called "ass licking" or just "rimjob".