Not actually a word but a phrase meaning: To have taken place a really long time ago. The phrase was coined by Collin from Seneca College of Toronto, ON. Popularized by: OBT of Markham, ON
"I have been using the word 'ridonculous' since '86 (for definition see 'ridonculous')"
"I have been waiting here since'86"
Added to a statement to emphasize that the action has been going on for a long time.
"Yo, Rob's been sweatin' me since '86"
"The Rat pack has been hatin' since '86"