Proper Tool 

To let one nipple show

Her shirt was set to proper tool

Proper Tool by Buttspray September 10, 2003

Proper Piff 

A proper spliff,

Nigga that was a proper piff!

Proper Piff by iPiffU September 6, 2010

proper bad 

When something, like music, is extremely good and surpasses any known music in the industry.

This hard trance is proper bad.

proper bad by Scott N and Elliot S October 14, 2003

Proper fit 

8 out of 10. When something is really good but not quite perfect.

That movie was proper fit.

Proper fit by InsultsGalore April 6, 2019

proper fit 

n. A slang term; a female that is relatively attractive but not considered "hot". Usually ranked about a 7 or 8 on a hottness scale of 1-10.

Bro 1: "Bro, look at that plus size model over there. She's pretty."
Bro 2: "Yeah, she's a proper fit."

proper fit by theIsh December 20, 2013

proper jackson 

really good, excellent, top notch, top banana, awesome

If someone was to give you a really nice gift, or you were given the day off work, or you received some good news, or you heard a really good song you'd say "that's proper jackson!"

proper jackson by Ben Summers September 1, 2008

Proper Much

To big something up.Heavy, A lot, Big.

That outfit is proper much!

Last night was proper much!

Proper Much by MaryamJ March 13, 2008