To be getting panties in a bunch over nothing, to be "tripping" if you will. Means that you are being really unpleasant, uncool, and people dont want to be around you. (Verb, gerund)
BRO why you wizzin on me?!?!?! I thought that you were above elias and his wizzinness in wizland like a wizzard.
Verb: it means to be trippin', making a fool out of yourself, or being upright obnoxious. It can be used as noun, as "wizzard." means you are somebody who is lame, and is trippin' BIG TIME. It is something you don't wanna be doing in front of a hot chick!
Elias, ypu be wizzin' son, like a wizzard! Stop it now!
an attachment which is placed over the vagina to act like a penis. It aids in the process of urination whilst standing, and therefore allows the user to multitask.
"oh man - I wish I could pee in this bottle"
"here - I'll lend you my wizzi wigJen!"
"hey, thanks!"