It is when a guy slathers peanut butter all over his genitals and puts his pants back on until his girlfriend comes home. He then pulls down his pants and treats her like a dog.
by Jiff Crunchy.....Boner March 23, 2014
by Frostitute February 28, 2015
When a person puts a peanut filled balloon in their anal cavity and squeezes the peanut butter out in a projectile fashion into another person face.
do you know that girl Cindy? i heard she gives the best peanut butter butt boom surprises. i just want to get a really creamy peanut butter butt boom surprise.
by the dirty joay stain October 18, 2008