Green’s Dictionary of Slang

popped up adj.

1. drunk [pop v.1 (6d)].

[UK](con. 1960s) Nicholson & Smith Spend, Spend, Spend (1978) 91: I was drinking the champers off, and nobody noticed me getting popped up.

2. (US) intoxicated with amphetamines [pop v.1 (6c)].

[US]J. Crumley One to Count Cadence (1987) 246: She found [...] a stack of bennies in her purse [...] By Flagstaff they were popped up.