"Mount and do it" is a term used by adolensent boys whole crave dating a girl named Julia. Often times friends will encourage eachother to "mount and do it" or more commonly know as ask out.
by Imabossassbitch(max) December 05, 2013
A new phrase created by the store, Spencer's. It refers to sex on the vaginal or anal variety. The irony is found in the fact of the soda Mountain Dew.
by simplysickforever November 06, 2008