Green’s Dictionary of Slang

cross faded adj.

[SE cross-fader + faded adj. (1)]

(US) to be experiencing the effects of drink and drugs at the same time .

Urban Dict. 24 Sept. 🌐 I had five beers before lighting up a blunt then 4 more shots of Southern Comfort. I was hella cross faded.
[US]C. Eble UNC-CH Campus Sl. Spring 2016 2: CROSS FADED — drunk and high on marijuana simultaneously.