bike-whack v. to ride a bicycle on rough terrain without paths. Also as noun. Etymological Note: From bike + bushwack. (source: Double-Tongued Dictionary)
Further reading
Bill from Marquette, Michigan, asks why pretty works as a modifier in pretty good and pretty bad, even though the pairing seems to defy logic. The answer lies in a split that developed over centuries. In Old English, pretty meant cunning or crafty...
A caller with a 25-year-old parrot wonders: How much language do birds really understand? Plus, Knock-knock. Who’s there? Boo. Well… you can guess the rest. But there was a time when these goofy jokes were a brand-new craze sweeping the nation...