Slang phrase describing an Asian's anus. Used most often after Pearl Harbor and during the Vietnam War.
Also the name of a movie where a whole lot of robots do some stupid shit.
"I'm not into Asian girl's most of 'em bitches got that swampy Pacific Rim."
"That girl is a gem, her ass is da best, he pa cific rim, not like all the rest" (rap lyric)
and of course the most popular
"I rimmed her pacific, that shit was terrific."