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.
A butt so beautiful it inspires thoughts of rough, doggy-style sex.
A really nice ass that one wishes to look at during sex.
Person 1:..
1.
A magical day, which kicks off the weekend. The predecesor of Super High-Five Saturday and Super-Dooper High-Five Sunday. Coined by a ma..