What is Guhtuffooyee?
Guhtuffooyee is the phonetic pronunciation of the acronym GTFOOHYI (Get the fuck out of here you idiots), as in the GI Joe "Porkchop Sandwiches" video.
That pigeon has a gun, GUHTUFFOOYEE!!!
See gi joe, fensler, gtfo, fuck, porkchop, sandwiches