the moment when some one or something is doing something that doesn't quite tickle your fancy henceforth they are not acting so "pretty" anymore and are "Be'en Ugly" to you it is oftentimes used to express distaste of one's actions. its is a Very colloquial term and not often used by the common populace.
Steve: Yeah dude, do you like my apartment?
Kevin: No way man it looks like a gay guy lives here
Steve: Kevin i hate it when you do this, why are you Be'en Ugly to me?
Kevin: No way man it looks like a gay guy lives here
Steve: Kevin i hate it when you do this, why are you Be'en Ugly to me?
by kljasdhfluiowe yriosuadyf iopw October 1, 2012
Get the Be'en Uglymug. Sex position with a girl while giving her a backwards Full Nelson as to not see her face or to keep her quiet and for a good hold.
by what the dump monkey December 16, 2011
Get the Ugly Nelsonmug. 
by Nutella<3 November 5, 2016
Get the Uglymug. 
by harrysaidso August 2, 2016
Get the ugli puglimug. 