nature
make
relieve nature
ease oneself
do one's business
go
relieve
take care of business
relieve oneself
use the toilet
hit the head
call of nature
busting
wee-wee
bursting
pop a squat
answer the call of nature
miction
emiction
micturition
piddle
do it
have an accident
pee
pee-pee
strain the potatoes
wazz
drizzle
wee
drain the dragon
drain the main vein
tee-tee
sissy
make water
tinkle
pass water
take a whiz
leak
bleed the lizard
piss
micturate
shake hands with the unemployed
whiz
syphon the python
take a leak
drain the lizard
pittle
widdle
urinatory
uresis
go potty
wring out one's sock
pissing
my back teeth are floating
vesicoureteric
drain
piddler
squirt
cack
bladder
constitutional
crap
piss like a racehorse
urocystic
poo
plop
number one
pinch a loaf
toileting
poop
poopoo
bobar
drop anchor
pitch a loaf
choke a darkie
poop out
shit
bobbar
curl one out
drite
boo-boo
drop a log
shite
boo
open one's bowels
pass stool
pop a deuce
drop a load
pinch one off