*Tap tap tap tappity tap*
Takes out sandwich box in search of chewing gum. Take said chewing gum, unwrap, pop into mouth, and get back into work.
Colleague: *Sniff sniff* What’s that?
Me: Oh, that’s me.
C: Huh? Really? *Laughs*
M: Yea *laughs along* Its just chewing gum *shows sandwich box*
C: Huh? What?
M: Its the chewing gum. Bubble gum flavour?
C: Oh, I thought you meant you farted!
M: *Laughs hysterically* No, silly. Definitely not me. There is such thing as a toilet. And even if I did, I wouldn’t admit it!
That was definitely a good laugh 
