Knock KnockWho’s there?Chad!Chad who?Chad to Posted on December 11, 2015December 11, 2007 by admin Knock KnockWho’s there?Chad!Chad who?Chad to make your acquaintance! Spread the love Related posts: Knock Knock 44 Burglar Fire Knock KnockWho’s there?Tarzan!Tarzan who?Tarzan stripes