Billy: What’s a healet callum?

Callum: Huh?

Billy: What’s a hairlett?

Callum: A helix!

Billy: Helix?

Callum: Yeah! Double helix

Billy: aahhh

Callum: Like the DNA

Billy: Like Like

Callum: DNA. Twisted ladders

Billy: Oh yeah yeah

Callum: yeah yeah

Billy: Th-The staircase thing

Callum: yeah the staircase

Billy: Ok so in this anti-joke. They have the exact same thing. So- ok i get the anti-joke now

Callum: yeah

Billy: i get it.