What is Back It Up?
1.
What a guy says to a girl he's fucking from behind - asking her to push her ass back so she grinds onto him.
Also, in lesser used context, it means a girl has a nice ass.
*A couple doing it doggy style*
Chrissy: "Oh that feels so good!"
Tom: "Oh yeah, you want it harder?"
Chrissy: "Yes!"
Tom: "Back it up, back it up!"
See
Random Words:
1.
When a girl uses the grease from a fast food hamburger as lubricant for a kickin' handjob.
"After eating some White Castle&ap..
1.
The last words of christ, said just before he died. Can be said by others when they feel they have been let down. Translation to English..
1.
never wearing a condom.
Rick Ross, "never wear a rubber where i'm from they call that livin fast..."
Mark is living fas..