fuggo, adj. — Green’s Dictionary of Slang

fuggo adj.

[elision of fucking adv. (1) + SE ugly; var. on fugly adj.]

(US campus) extremely unattractive or incompetent.

2014

C. Eble UNC-CH Campus Sl. Spring 2014 6: FUGGO — fugly (<fucking + ugly) + o excessively ugly or unskilled: ‘That shot was fuggo.’.