by Vectorzip August 21, 2017

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

ah-shee-LEP-tick SEE-zh-ur (noun)
an occurance that occurs when ashy reads JESAUS and somersaults off their chair and dies.
an occurance that occurs when ashy reads JESAUS and somersaults off their chair and dies.
harper: *types jesaus*
ash: *has ashyleptic seizure*
later, at the funeral:
ria: "wtf happened?"
harper, in tears of laughter: "they had an ashyleptic seizure"
ash: *has ashyleptic seizure*
later, at the funeral:
ria: "wtf happened?"
harper, in tears of laughter: "they had an ashyleptic seizure"
by trashy._ash December 15, 2020

Violently convulsing during sex (as if you were having a seizure), providing an amazing extended orgasm for your partner.
by Horndog 94 September 3, 2022

by SiKeNiGgAyOuThOuGhT December 9, 2019

1. When you're in a group chat and your phone won't vibrating
2. When your best friend is annoying and won't stop texting you
2. When your best friend is annoying and won't stop texting you
by tamowl July 30, 2016

Refers to a insanely-demented "wild-overreaction" exercise by government/police officials who crazily stampede though a certain area and wrongfully/needlessly confiscate items from the general public.
Ever since the IRS was founded "way back when", U.S. citizens have felt like Uncle Sam launches an epileptic seizure each April.
by QuacksO November 23, 2018
