toot his horn

A man playing with his cock like he’s honking a horn…

Toot his horn (penis) like his honking it

Jack: Where’s Alex
harry : He’s out tooting his horn best leave him to honking it

(Alex walks in)

Harry: He just toot his horn

Space raider

You have a huge forehead that you look like a space raider crisp (potato chips)

Jane: her head so big she looks like a fucking space raider