The uncommon sexual act where the male claims he is about to ejaculate upon ones' face, but instead slams them in the face with their sturdy, hard schlong with enough force to leave a bruise.
"At a unanimous vote of 11-4, I hereby find you guilty of 1st degree murder of a young girl caused by blunt force trauma, as a result of this, so called, 'Sledge Hammer surprise'."
by GoodOldNO_NAME August 26, 2017
by FirestormJ September 7, 2019