Farty

He slaps me playfully on the knee just as Heels opens the flat's door letting in a farty smell of boiling vegetables from the rest of the building.

Avoid farty foods if you are working in a confined space.

If the bloody basic bill wasn't bad enough, he discovered all the ironing services she had charged to the room, and she had just wasted another fifteen quid on coffee and farty little chocolate truffles[…]