Step Brother jokesAdd jokeBestNewestAnonymous3 years agoI was tickling my step brother's balls, and then it hit me: why is he laughing?Anonymous5 years agoWhen I say, "Daddy," my stepbrother raises his head.ppeen696 years agoWhat did the stepbrother and stepsister do together?Oof, mitosis!Family jokesStepsister jokesAutism jokesKurt Cobain jokesMorbid jokesTwin Towers jokesAll categories