The act of basting something with ejaculate.
Dustin masterbastes his turkeys on Thanksgiving, why would one do such a thing?
by TheFD February 17, 2011
Get the masterbaste mug.
We realised he was masterbasting when we kept finding the basting brush in his room.
by howieman December 26, 2009
Get the Masterbasting mug.
When you come back to the family's house for Thanksgiving and you leave your vibrator at home. Grab that turkey baster and go to TOWN!
Holy S**t! Masterbasting with this turkey gravy is drivin' me crazyyyy!
by Guyfromdc November 23, 2016
Get the Masterbasting mug.