When one is performing fellatio or cunnilingus on a partner and the partner has an explosive diaherra episode.
I was so excited to finally get to eat her out and the bitch gave me a mustard snack!
by RacerX69 August 09, 2011
The perfect inbetween meal snack. Visit www.mustardsnack.com to view this delicacy
Hungry? Grab a mustard snack!
by Get.it.girl December 14, 2010