Tppppthh...."spit sound"
On a scale from one to ten, urinate.
Its arse.
A zip.
You can hear their brooms tick!
Fap-fap-fap.
Dead silence. What's the sound of a one-handed zombie clapping? Undead silence. Thanks to my gaming group for those.
Their teacher told them not to use tables!
It slipped a disk.