if you dont want to fart u dont fart, rules are simple
but if you want to fart - > tight your stomach

when u want to fart your anal gets calm and prepares the gas. Keep following steps to fart.
your anal is sometype of portal that connected between 2 worlds (inner and out)
ㅤ

finally, u did all steps and then u fart! Thanks for reading guide, hope it was helpful to you!
U can award this guide if it was helpful to you!