shelf 606 includes a depressed portion 608 for centering the penis with hole 404 furthermore in accordance with yet another embodiment of the present invention the penis shelf can be curved and or sloped in order to permit gravity to urge urine away from the penis towards hole 404 a further exemplary embodiment of the present invention for example as illustrated in fig7 includes an insert 700 comprising an extended portion 704 a penis shelf 702 a disposal path 708 a trap 710 and an outlet 712 furthermore as illustrated in fig7 the insert includes a lip 706 for resting the insert onto a seat of an existing toilet fig8 a illustrates a plan view of the toilet insert 700 of fig7 fig8 b is a cross sectional view along lines bb of fig8 a fig8 c is a cross sectional view along the lines of cc of fig8 a fig9 a is a further exemplary embodiment of the insert of fig7 wherein the penis shelf includes a centering depression in order to center the penis with the hole for urine disposal in a further exemplary embodiment for example as illustrated in fig1 a c the shelf may include a scrotum holding portion 1002 arranged and constructed so as to receive the scrotum of the user in a further embodiment of the present invention for example as illustrated in the toilet may include height adjusting tabs disposed on the side portion thereof the side adjusting tabs enable adjustment of the height of the placement of the insert for the user with.