Yourmotherandyodaddywhoisddoud's definitions
A person who ruins a movie by being loud, rude, and/or texting and standing up and... smaking as loud at they can
I was sitting at the movies with my friends and a group of ten year old jack-a-movies came in and destroyed the movie for me.
by Yourmotherandyodaddywhoisddoud October 12, 2010
Get the Jack-a-moviemug.