Rule34.GG

Regular 4 fingers
?
absurd res
anthro
aquatic gastropod
barbel (anatomy)
biped
bodily fluids
bulge
catfish
clothing
comic
duo
erection
erection under clothing
fingers
fish
furgonomics
gastropod
genitals
hand on shoulder
heart
hi res
larger male
male
male/male
marine
mollusk
monochrome
motion lines
navel
nervous
nipples
open mouth
pecs
penis
sea slug
size difference
slit pupils
slug
slugsdog
smaller male
speech bubble
standing
sweat
sweatdrop
teeth
wide eyed