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1.
adj. deviant sexual activity/item which has fallen out of fashion or been abandoned due to old age, penile rupture, or court order. May also be applied to an ex-partner whose distasteful proclivities scared you away.
adv. (-ly)
1. My pervious girlfriend kept bees and wanted to baste my knob with honey.
2. Tangerine scented joy jelly is a popular lubricant, but perviously butter was favoured in Paris.
by Greg Withnail August 10, 2012
 
2.
To be the ultimate perv.
You are the most pervious human I have ever met in my life.
by jenni1123 October 29, 2010
 
3.
To be more of a pervert then the person that is doing the perving.
"Be more pervious then that pervert!"
by Gabbzie. January 27, 2009