The physical and mental fallout that follows eating anything synthesized at a McDonalds dining facility.
by TheFattestWeaboo August 04, 2011
When someone exceeds one's own toxicity level on st. patty's day, during the "plastered mcshitfaced" stage it's rumored that one sees leprechauns and a pot of gold as well as a speaking with an Irish brogue.
I was so plastered mcshitfaced I could have sworn I saw two leprechauns doing anal on a pot of gold.
by Brandon aka Shamus O'Tool March 11, 2013