Texting acronym commonly used in response to mhio indicating the male is also "ready for business". MPIR stands for My Penis is Ready.
Hey Sterling, mpir, how 'bout you?
I've been popping blue pills all day, about time mpir.
Mhio? mpir!
I've been popping blue pills all day, about time mpir.
Mhio? mpir!
by Crazy Jenks February 2, 2012
Get the mpir mug.