when you fart and poo comes out a bit only to be re-inserted by the sphincter

When one is so lonely that he jerks off and leaves it to dry on his wall, forming intricate crustacions. Suitable for all latex paint.

when one's pussy or anus is filled with come, and you queef or fart, spraying it out all over your partner's body

if u fart when u have a sweaty ass-crack your ring makes a spackling sound

V. to spackle, to poo just a bit and let it rub ur undergarment (leaving a stain; skid mark) before letting it retreat back into the lower colon.

also

to bend over a sleeping partner and spread you but cheeks and let the poo poke out and rub (leaving a brown mark) on thier nose before leting it retreat into the lower colon.

to have explosive diarrhea, not wipe yourself, and pull your pants back up.

verb: to spray with cum, or to smear cum over your partner's skin, crease, or crack after ejaculating.