Top Definition
1. When someone has held in his or her dump for a long time and runs into a bathroom or bathroom stall and poops on the ground or on the toilet lid that is down so that the poop is not in the toilet bowl. (It is either on the closed lid or the ground in front of the toilet.)
1. Jacob left a john surprise in his grandma's bathroom.
by jpabaloni August 19, 2006
6 Words related to john surprise

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