by JoeyJoeJoeJr. Shabadoo February 07, 2007

It's that line you use that goes below the letters. You probably only use it for emojis, but it is also used in place of a space
^_^
^Underscore
^Underscore
by Leon Rhinehart January 04, 2015

Often referring to a woman's private area also known as the beaver, roast beef curtains, or the muff.
It was at least 100 degrees that hot summer night, so she thought she would dip her underscore in the cool lake water.
by kkggirl January 08, 2009

James: i came second in a race today.
Bobbie: Underscore
Oliver: i had sex with the miss universe runner up lastnight.
James: Underscore
Bobbie: Underscore
Oliver: i had sex with the miss universe runner up lastnight.
James: Underscore
by BobbieDigital July 27, 2008


by Heniceaf??? September 22, 2017

Something completely overused in usernames for Instagram or Twitter when the username you already had in mind is taken.
Drew- drewsmith2500 is already taken...I'll just use some underscores... drew_smith_25_00...yep, that'll work!!!
by not_mainstream April 19, 2014
