Coughing up someone else's phlegm
ALLAHUUUUUU AKBARRRR
You're probably Australian. EDIT: I mean venomous, not poisonous. I am sorry
Excuse me, I'm a little hoarse.
A laxative.
The first couple of times you cough, the loogeys aren't yours!
Knowing that the first couple of times you cough that the phlegm isn't yours.