Mount Up

The simple act of mounting a female.

Hey bro you gonna mount up with that cute little blondie?

by The Sneaky Shafter November 27, 2009

mounted up

To have rims mounted onto the hub of your vehicle.

I got my 87 s10 blazer mounted up on them 24's with no cut and no rub.

by ken/eutechnyx April 26, 2008

Mount up

Exercise involving 2 partners where the first person lies in a plank with arms locked out and the second person planks on top of the first. Plank on plank action.

Crystyle the Warrior Trainer: Get a partner! Mount up! If anyone drops, we are doing it all over again!

by whoknew! May 05, 2014