The filthiest of the filthy. Foul refers to the smell of a filthy bitch / slut / skank-ass slut / or filth-a-ka-bob. This is the nastiest of the nasty of reeks.
Foul: a foul horse is a kind if fruit which can't be seen in moonlight. It uses gasoline and is rather dangerous. Trees are green anyway and the bike is at home.
e.g.'Those trainers are totally foul, dude', meaning 'Those trainers are really rather cool'.
By Wandis
Foul
To be deceitful intentionally knowing your actions will most likely cause negative reactions yet the "foul" selfish person does the deed regardless of anyone else's feelings.