A simple replacement for any word that you can't remember, can't be bothered to say or feel needs spicing up.
Also, it can be fun to use Jayne as a replacement for a word that rhymes with it.
Donny - 'Hey Ted, someone called for you earlier.'
Ted - 'Who was it?'
Donny - ' That girl from the Flea Market... Ya know... Jayne.'
Ted - 'Hey Donny, weathers getting rough eh?'
Donny - 'Yeah, it might Jayne.'