the sexual act of when you eat someone out and then the partner shotgun shits into the partners mouth while swallowing the fecal matter and still participating in the sexual intercourse.
"Yo Zach, Im feeling frisky tonight, lets go ask Jessica if she wants to do a montgomery nesquik with us."
"Hell yeah Austin, lets do it!"
"Hell yeah Austin, lets do it!"
by d7_edd March 31, 2019
Get the montgomery nesquikmug.