FURVERT!

absurd_res anthro becoming_erect big_bulge big_penis blueblaster bodily_fluids bulge clothing cum erection genital_fluids genitals hi_res huge_bulge huge_penis humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis long_penis male mammal masturbation mouse murid murine penis plantigrade rodent sitting solo speech_bubble standing text underwear