What is Kleins?
1.
Short for "Calvin Kleins" - usually referring to mens underwear available from the designer clothing label Calvin Klein. Most often refers to boxer shorts or boxer briefs.
Check out that guy in his kleins.
I was so hot i got got my
nut in my kleins.
I got myself some sweet kleins from the store today.
Random Words:
1.
a little faggot who takes pictures of his boner and sells them to people or when he pops a boner and stands up in the middle of class fo..