by Rich December 8, 2004

Trucker Tom: "I'd better go ahead & hit the road before those 5 O'clock follies screw up the highway!"
Trucker Joe: " you better hurry up, it's going on 4:30!"
Trucker Joe: " you better hurry up, it's going on 4:30!"
by T.Wilson November 27, 2012

To ejaculate into a sexual partners eyes (male of female, preferably female), then to quickly reverse position while the partner rubs the eyes in pain and penetrate the anal cavity with a powerful thrust.
Just givin' the ol' Blind man's folly to Winona really gets me off.
or
Connor that bastard did the Blind man's folly to me again last night!
or
Connor that bastard did the Blind man's folly to me again last night!
by Donald Fagen November 23, 2003

Description of Einstein's theory of relativity's one limitation in which special relativity is unable to apprehend compositive light and general relativity is unable to measure the distance between any two photons in a single line.
Einstein's Folly states that general relativity is unable to measure the distance between any two trienes or Riemann time-series in a Riemann function.
by metastatic March 15, 2022

A man who enjoys cheerleading, and is very outgoing. Usually asks you to drink on a weekday, and avoids going to class at all costs. Claims to be good with his fingers
by IdahoJoe September 7, 2019

A two word term used to describe the foolishness in both typos and the spedecial errors in one certain person's life... You know who you are!
(Commonly used through out common wealth of Pennsylvania)
(Commonly used through out common wealth of Pennsylvania)
Person 1: Help, the URL isn't working!
Person 2: You spelled follis musem, not fossil museum... You... How!??... UGHHGHGHH.
Person 3: This is follis musem in it's purest of forms.
Person 2: You spelled follis musem, not fossil museum... You... How!??... UGHHGHGHH.
Person 3: This is follis musem in it's purest of forms.
by ASuperCoolGuy August 1, 2015
