When a semi driver slams on the breaks to stop and the trailer shakes and bounces up and down. Usually due to inattentive truck drivers.
person 1- OMG! I thought that semi was gonna ass-end us.
person 2- Yeah it was having on hell of a Semi-trailer Seizure.
person 2- Yeah it was having on hell of a Semi-trailer Seizure.
by esunc91 December 9, 2009