20164_armsabdominal_bulgeanimatedantennae_(anatomy)anthroarthropodarthropod_abdomenballsbig_penisbodily_fluidscanidcanineclose-upduoerectionfemalefemale_penetratedflashgenital_fluidsgenitalshuge_penisinsectlarger_malelepidopteranmalemale/femalemale_penetratingmale_penetrating_femalemammalmothmulti_armmulti_limbno_soundnudepenetrationpenilepenile_penetrationpenispenis_in_vaginaphoebe_ivproteus_(moth)proteus_(proteusiii)sexsimple_backgroundsize_differencesmaller_femalesmaller_penetratedthick_penisvaginalvaginal_fluidsvaginal_penetrationvulva