Breakwind

• air biscuit
• blow off
• bottom burp
• botty burp
• drop one’s guts
• dutch oven – to inflict wind on one’s bed partner
• fart
• float an air biscuit
• guff
• let off
• poop

Miscellaneous

• ring-sting
• flob – spit
• gozz – spit
• greenie – spit

Toilet – The Place

• bog
• can
• cludgie
• dunny
• john
• karzy
• lav
• lavvy
• loo
• shit-house
• throne
• thunderbox

Urination

• gypsy’s kiss – rhyming slang on piss
• jimmy (riddle) – rhyming slang on piddle
• leak
• number one
• pee
• piddle
• piss
• point percy at the porcelain
• riddle
• see a man about a dog
• slash
• spend a penny
• splash one’s boots
• squirt
• syphon the python
• tinkle
• wazz
• widdle