Leaning sex pose - Leg Up
Sitting Split Fellatio
Male genitals from different perspectives
Femboy/shemale flaccid or small penis
Testicle / Ballsack Worship or just good ol' teabagging (Flux 2 Klein & ZIT)
Reverse Spitroast
Reverse Spitroast v1.1
Flaccid
Better penis for Flux, Z-imageB, Klein-9B
Cock and Ball Detection (ADetailer)