a guy or girl who is not your "significant other" but you have sex with and he/she is your best bud.
by Killa Cat August 21, 2011
Get the boo stankmug. Basically, another way of saying something is ass, or bad, or terrible. Can be used on yourself or others.
Person 1: I feel like ass today.
Person 2: Nah you feel like Boo Boo Stank!
Player 1: oh my GOD you are BOO BOO STANK at this game!
Player 2: Kay.
Person 2: Nah you feel like Boo Boo Stank!
Player 1: oh my GOD you are BOO BOO STANK at this game!
Player 2: Kay.
by obama4eva February 26, 2011
Get the Boo Boo Stankmug. Dezis your boo boo stank stank.
They have been friends for five years. Yeah he's her booboo stank stank!
They were in ninth period with Lex and Kyle and Justin said boo boo stank stank.
They have been friends for five years. Yeah he's her booboo stank stank!
They were in ninth period with Lex and Kyle and Justin said boo boo stank stank.
by Mordecai2017 June 17, 2013
Get the Boo Boo Stank Stankmug.