Rule34.GG

Copyright mario (series)
nintendo
Regular 4boys
ambiguous gender
anal
anal sex
balls
barefoot
big dom small sub
chill (dr. mario)
closed eyes
crossover
cum
cumshot
doctor
dr. mario
dr. mario (series)
ejaculation
erection
fever (dr. mario)
footwear
gay
larger male
male
mario
mr meeseeks
nude
open mouth
orgasm
penetration
penis
portal
rick and morty
rick sanchez
scientist
shoes
size difference
smaller male
smile
spikes
spread legs
spreading
tongue
tongue out
veins
veiny penis
virus
virus (dr. mario)
weird (dr. mario)
yaoi
yoshoblue