FURVERT!

1:1 ambiguous_species anthro athletic athletic_anthro athletic_male athletic_sub bdsm bed big_penis blush blush_lines bondage bound briefs bulge canid canine clothed clothing detailed_bulge duo english_text facial_hair flustered fox furniture genitals goatee hands_behind_head hi_res huge_penis humanoid_genitalia humanoid_penis laurien_(nikitayarrow)lying lying_on_bed male male/male mammal nikitayarrow nipples on_back on_bed penis pink_nipples precum_stain red_fox restraints rope rope_bondage solo_focus submissive submissive_anthro submissive_male text thought_bubble tighty_whities true_fox underwear underwear_only vein veiny_penis white_briefs white_clothing white_underwear