Back It Up - Unk

[girl:]
Yall betta look out back there i'm finna back this big ole thang up! 
Okay now,i need all my ladies to
Report to the dance flo. If you 
Got a big big ole butt, you need
To be on the dance floor right now cause this is your song. I need all
My ladies to back it up.
Aye aye lets go
Aye aye lets go

[chorus:]
Back that ass up like a tonka truck 
Back that ass up like a monster truck
Back that ass up like a tonka truck
Back that ass up like a monster truck
Make it drop like a 64 
Make it drop like a 64
Make it drop like a 64
Make dem ass cheeks clap to this hoe

[verse 1:]
Back that thang up hoe 
Bend over and touch yo toes
Now jack that thang up whoa
Make it roll like them 24s
Now pull up to my bumper baby aye make these niggaz love you baby
Big booty on duty you drive me crazy and i got somethin for you lady
Go forward reverse 
And forward again
Table dance 5 dollars you can 
Keep that whole 10
Whats up tell the dj can you play
This shit again
I aint seen a ass this big since 
God knows when back it up

[chorus:]
Back that ass up like a tonka truck 
Back that ass up like a monster truck
Back that ass up like a tonka truck
Back that ass up like a monster truck
Make it drop like a 64 
Make it drop like a 64
Make it drop like a 64
Make dem ass cheeks clap to this hoe

[verse 2:]
I like the way she move her body patron and goose inside me
She turned around politely (back that ass up like a tonka truck)
I look at her like what the fuck? 
Excuse me girl is that yo butt?
If it is then thats whats up
Throw them muthafuckin dollas 
Up
Back it up gon bring it right back
Work that ass make a nigga throw a stack
Tonka truck! She got a ass so fat ummmm
I aint seen nothin like that
36 24 36 this girl here be supa thick
Dj unk gotta have some of that
And i dont give a fuck who you wit

[chorus:]
Back that ass up like a tonka truck 
Back that ass up like a monster truck
Back that ass up like a tonka truck
Back that ass up like a monster truck
Make it drop like a 64 
Make it drop like a 64
Make it drop like a 64
Make dem ass cheeks clap to this hoe
Back that ass up like a tonka truck 
Back that ass up like a monster truck
Back that ass up like a tonka truck
Back that ass up like a monster truck
Make it drop like a 64 
Make it drop like a 64
Make it drop like a 64
Make dem ass cheeks clap to this hoe