vrrrt
An explative, which is a verbal description of the sound of shoving something up an ass, usually acompanied with a hand gesture.
That mother fucker, i'm going to vrrrt (arm swings forward with a closed fist)right up in there.
I was at the doctors he told me to bend over and then, vrrt.
I was at the doctors he told me to bend over and then, vrrt.