Doesn't everybody flex while taking a leak? After redneck step-daddy flushes, he enters stepson's room to remind him of all the chores he has to do the next day, but stepson is mesmerized by step-dad's muscle gut and bulge. You know how big step-daddy likes to talk, so he's bragging and teasing stepson, then offers him one more chore to take care before he goes to bed.