FURVERT!

anthro bagu biceps black_body black_fur black_nose boxers_(clothing)brown_body brown_fur bulge canid canine canis claws clothing conditional_dnp dobermann domestic_dog fluffy fluffy_tail fur hands_behind_head hi_res inviting looking_at_viewer lying male mammal mostly_nude muscular muscular_anthro muscular_male on_back pecs pinscher presenting purple_background simple_background smile solo spread_legs spreading tail underwear