A closed minded individual who spends 90% of their time protesting against smoking in an annoying and unintelligent manner. Usually backed up with little or no scientific data.
Doctor: I wish I could give this patient medical marijuana and let him die in peace, but those Mariwhiners won't let our government legalize it.
by kspuhler April 19, 2009
1 more definition
the guy you meet in rehab who "only smokes weed" and doesn't belong here!!!!
That Jimmy is a fricken mariwhiner. he should go the fuck home, or learn to shoot dope
by jacksonvillan December 04, 2011