Glazing logs
While jerking off on the shitter, immediately after taking a dookie: Once ready to orgasm squat slightly aiming your cock into the bowl and ejaculating on your own shit.
Z yells into the bathroom "Jeff, wanna grab lunch?" Jeff "Give me a minute. I'm just glazing logs"
glazing logs
While jerking off on the toilet while taking a shit; one decides to blow their load down into the shitter on top of their own shit.
Z:"are you going to be long?" Jeff:"Yeah, I'm glazing logs"