A woman or girl who has a lot of male friends and often behaves like a man whilst in their company. These women are very happy individuals as they can hang out with a lot of hot guys without it being totally obvious that they would very much like to bang them. (see harem queen)
"How come you don't feel uncomfortable walking around in your undies in front of Corinne? Doesn't she cop a perve at your bits?"
"No, it's cool. She's one of the lads!"
"No, it's cool. She's one of the lads!"
by Corinne Simpson October 15, 2006
 Get the One of the ladsmug.
Get the One of the ladsmug. A call for unity.  We are one people, one blood, one body.  Popular in religious speak and reggae music.
by unityforall October 19, 2006
 Get the one bloodmug.
Get the one bloodmug. by Amplefallout December 17, 2008
 Get the one packmug.
Get the one packmug. Slutty industry standard of hooking up with no hassles and all of the rewards.  Not to be confused with a relationship or any other type of committment.  Keep it uncomplicated.
by Christinalicious January 14, 2009
 Get the capital onemug.
Get the capital onemug. by Light Joker November 26, 2005
 Get the in one piecemug.
Get the in one piecemug. by niall February 15, 2004
 Get the shit onemug.
Get the shit onemug. Someone Extremely high, on their own personal mission, totally blowing it; obviously high having lots of fun without a care.
by Sickfn December 3, 2016
 Get the On a sick onemug.
Get the On a sick onemug.