Gems said:
Since you didn't post a new line, let's start with

1. Bucket of gunge

messymind said: 1) pie to the face
2) massage jam in underwear
3) gunge yourself with a bucket of custard

Ohnozey said: 1. Pie Sandwich per line
2. Chocolate sauce over your head
3. Fill your underwear with shaving cream

FSBillie said: 1) three cartons of custard over head on outfit of boomers choice
2) fill underwear with jam or chocolate spread
3) Add some rice pudding in there, too.

Gungeboi said: 1) three cartons of custard over head on outfit of boomers choice
2) fill underwear with jam or chocolate spread
3) Add some rice pudding in there, too.
4) Pour yoghurt over your face
5) Sit on a pie to go with that jam
6) squirt syrup on your chest
7) pour honey down the front of your underwear

messymind said: 1. pie wedgie
2. Fill some socks or tights with thick gravy, then put them on
3. Pour custard over your head

JT96 said: 1) Custard Pie in the face
2) Baked beans in underwear
3) Smear yoghurt on your chest
4) Custard over the head

Piero said: I wasn't really planning on losing

Piero said: 1. Pie in the face
2. Trifle in underwear.