Utilized by Corporate Americans who wait until the last day to turn in PPE's, PTE's, PMP's and other performance evaluations and team goals; MTSU, or Make the Shit Up, can be a useful tool when completing a variety of forms that you deem a complete waste of your time.
by MA991EG1RL March 4, 2013
1. Middle Tennessee State University. A mediocre at best 4 year university in Murfreesboro, Tennessee.
2. Many Teeth Stacked Up. Used to describe a redneck or piece of trash that has crooked, fucked up teeth.
2. Many Teeth Stacked Up. Used to describe a redneck or piece of trash that has crooked, fucked up teeth.
by WesNile November 5, 2007
by Aunt_Jemima November 10, 2003