1 definition by Linguistics-is-not-a-pasta

Cock transformation, abbreviation used on cartoon and furry porn sites to refer to a very specific fetish with porn that involves a character transforming into male genitals and merging with their sexual partner during intercourse.
Tags: anthro, canine, ctf, cum, gay, male, transformation, unknown artist, what has science done

Pr0nFan69: wtf is this ctf shit doing here??
CTFFTW: if you don't wanna see ctf, put it on ur blacklist!
by Linguistics-is-not-a-pasta April 14, 2016
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