A fork of Rural Dictionary
Two people kissing or making out while biking
John: Did you hear what Monica and Scott did on their bike trip? Tim: They biked-out. Mike: Mary, wana bike out?
The term used to describe 'making-out' while riding parallel with another biker. With reference to 'The Simpsons EP2005'.
"Hey Marge, i've thought of a new thing. It's called 'Biking Out', its a combination of Making out and Riding a bike"