when your level of boredom is so great, you spontaneously slap yourself in the face in the hope of having a fun idea.
"This guy was just sitting at the table across from me in the diner, then BAAAMM! he slaps himself in the face."
"Yeah dude ,probably was a boredom slap."
"Yeah afterward he started doing the macarena on a table."
"oh..."
"Yeah dude ,probably was a boredom slap."
"Yeah afterward he started doing the macarena on a table."
"oh..."
by person with a name May 11, 2012