Green’s Dictionary of Slang

s.u.s.f.u. phr.

[abbr.]

(orig. milit.) situation unchanged, still fucked up.

Wikipedia.org 🌐 The U.S. Army, like any bureaucratic organization, produces its own acronyms, which often come to have meaning beyond their bare expansions. Slang acronyms include: [...] SUSFU – Situation unchanged, still fucked up.