Halo humour

No laughing matter? Probably but here's some jokes and things Ive already heard. Please tell me more!!

1. Jokes
"nod if you feel uncomfortable" - guy on the street to a Hate Halos club member
"you into extreme piercing mate?"
"hey, your fly's undone!" ---ummm not always a joke, once it actually was
"does it receive [insert name of radio station]?" 
"keep your chin up"- about 100 times already


2. Synonyms
"Head in a derrick" 
"Crayfish pot" 
"scaffolding"