Top definition
a word of persian origin. means pussy in the farsi language.
That girl i hooked up with last week, that was the sweetest 'koss' ever man!

So much 'koss' in the room tonight!

by Farrah Malekzadeh February 06, 2006
Happy St. Patties Day!
A company that makes good headphones.
I just got these Kosses at Best Buy for $24.99.
by JL March 20, 2004
Happy St. Patties Day!
someone who talks nonsense, someone who does something wrong, someone who ruins a flex, someone who adds something unessasary to a conversation, someone with no purpose etccc.
doug: yo i can lift 450 pounds

Hassan: yo please, stop saying koss bro
by kosssayer October 16, 2011
Happy St. Patties Day!
To be 'koss' is to be outragiously attractive and wanted by many.

May also be used to describe someone who has a good bum.
'That guy is so koss.'
by NYC07 September 24, 2007
Happy St. Patties Day!
Of course, slightly extended and intertwind...
Person 1 : "So I'm getting dismissed from school again..."
Person 2 : "koss!"
by Leemac314 May 16, 2006
Happy St. Patties Day!