FURVERT!

2023 anthro anus back_spikes balls big_balls butt deathclaw erection fallout genitals grey_body grey_scales grin horn humanoid_genitalia humanoid_penis ikiki looking_at_viewer looking_back looking_back_at_viewer lying male microsoft nude on_front penis presenting presenting_anus presenting_balls presenting_hindquarters raised_tail rear_view reptile scales scalie sharp_teeth smile solo spikes spikes_(anatomy)tail teeth