A lazier and faster version of the word 'feckaff'. A hand gesture can be used while saying this word. Raise your hand as if to 'flip the bird' but do not raise your middle finger.
One:"Hey man, your hair do looks as if someone shat in a beaver's face, and he got mad and cut your hair!"
Two:"Gyaf" (raises hand).
to suck, or to choke
Gopie like fuh gyaf lolo