So a blonde walks into a electronics store She says ""can I buy this TV"" The clerk says no, ""we dont sell to blonds's"" So she buys a redhead wig and goes back into the store she says ""can I buy this TV"" the clerk says ""we dont sell to blonde's"" So she buys a brunette wig and goes into the store She says, ""can I buy this TV"" The clerk says, ""No, we dont sell to blonde's"" The blonde says ""how do you know I'm a blonde"" The clerk says ""Because thats a microwave""