Yes, of course!
No, why? Do YOU?
Universidade / Faculdade
Nothing, it'll evaporate eventually.
Wipe it off with toilet paper.
Disinfect with Lysol or some other antimicrobial cleaning solution.
Soak it up with the bottom of your shirt.
Nothing. FREEZE UP. "Oh, my God, if I say something, they'll know it's ME!"
Casually say "Just a sec, be right out."
Angrily snarl "WAIT YOUR TURN!"
Try not to fart.
Dissipating excessive flatulence.
Masking the noise of excessive flatulence.
Masking the noise of urination.
The sound relaxes me.
Over the roll, as God intended.
Under the roll, because my parents weren't very good at their job and I have chosen not to independently develop my own sense of right and wrong despite, or perhaps because of, their monumental failure.
Call someone else in the house to bring me some napkins.
Call someone else in the house to bring me a dishrag.
Call someone else in the house to bring me yesterday's newspaper.
Using your left hand you do what they did in the olden days. Why do you think most people are right-handed, anyway?
Crack a window, man.
Wave your arms around frantically while breathing through your mouth (OH MY GOD I CAN TASTE IT!)
Casually exit the room, whistling and smiling, as if all you did was wash your hands for the sake of hygiene.