Listen to this. Then kill your dad, and wear his skin whilst riding the offending bike, demonstrating to your mother that it's fine. OPTIONAL Then have sex with your mother. Then take off your dad's skin, and wait for her to say it's fine to ride your bike cos your dad said so.
YouTube - Butthole Surfers : Sweat Loaf
Listen to this. Then kill your dad, and wear his skin whilst riding the offending bike, demonstrating to your mother that it's fine. OPTIONAL Then have sex with your mother. Then take off your dad's skin, and wait for her to say it's fine to ride your bike cos your dad said so.