When a lad gets a girl so drunk that she can't control herself and proceeds to finger her, thus The Uno Dos Tres.
by Tyleristheshit October 9, 2009
Get the The Uno Dos Tresmug. by World Domination February 16, 2005
Get the Unos Dos Tres Catorcemug. by suck_me_off_daddy69 March 9, 2020
Get the Uno dos no tres she a thot thomug. 
uno dos tres cuatro cinco seis siete ocho nueve diez once doce trece catorce quince dieciseis diecisiete dieciocho diecinueve veinte
by a weem a we a weem a we eeeeee August 22, 2023
Get the uno dos tresmug.