A
friendly insult usually exchanged with friends when teasing or scolding them. Can also be a term for a hot dog.
Jake: I can'
t come with you to go bowling
Eric: Don'
t be such a weeny, come with us!
I really want to eat my weeny with ketchup, but we're all out.
Ralph is a weeny because he won't let me have a bite of his candy bar.