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2boys
alien
alien_humanoid
aspendixx
biting_lip
biting_own_lip
black_hair
blush
blush_lines
colored_cum
gamzee_makara
grey_skin
half-dressed
homestuck
homestuck_troll
horns
karkat_vantas
male
male/male
male_only
one_eye_closed
pointy_ears
sharp_fingernails
shirt_lift
tentabulge
tentacle_penis
twink
unusual_anatomy
unusual_bodily_fluids
unusual_genitalia
unusual_penis
worried
worried_expression
worried_face
yellow_sclera
tags