The guy behind me in class keeps farting

[Emiley]

No I was talking to you.

Ooh okay, just checking lol.

[Ryan~]

Lol, that is hilarious. Absolutely hilarious.

[Khelddar]

Breath deep and enjoy the smell or fart back

[Miguel]

Sorry about that

[Harry Potter]

Fart back

Sadly I cannot fart on demand.

[Kad]

I would be ashamed

[Cara]

Mean girls?

[Sci_Girl]

Put a bottle of Beano or Gas-X on his desk tomorrow, before he comes in of course. That will get the message across and help him before the problem starts