A prinnie is another way to say a really long cock penis or whatever you want to call it. Length usually refers to about 8.5+ inches.
He has a bigger prinnie than Samuel L. Jackson
by almostskater1234 March 17, 2008
1 more definition
Shortened version of princess.
Shey called me prinnie after she got sick of my bitching.
by ck April 29, 2004