noun. a hybrid fecal matter/semen paste that is excreted from a man or woman's anus after a man has ejaculated inside of said persons anus.
1. Jim cleaned up the scrog
that Cindy had inadvertently squirted onto his couch after they engaged in unprotected anal sex.
2. Why don't you go chug a mug of scrog
3. Alex and Bob used a condom to avoid a situation that may lead to a scrog