As a noun wisher
is someone who makes a wish.
As a proper noun swisher is
Other Comparisons: What's the difference?
Someone who makes a wish
(US, AAVE, slang) The wrapping paper of a cigar for use in making a blunt to smoke marijuana
* Taylor Goetz, 169 Pages Of My Life , page 112
- They were rolling up a grape swisher blunt and we were telling them how we just got out.
- Look Tanya there's a liquor store! They got swishers blood?