Wigwan is a word for stupid, or idiotic. It is a nicer way of calling someone stupid or idiotic
Lucy: Hey Gemma guess what?
Gemma: hey Lucy. What?
Lucy: I am pregnant!
Gemma: don’t be wigwan Lucy your finger can’t get you pregnant...
A greeting said to another individual or friend
Telescope: "A yo hi my g"
puggboy12: "YO WIGWAN MY SCREWDRIVER"
Telsecope: "WIGWAN MY ABSOLUTE NUT AND BOLT"