a sexual act relating to the geographic area, the pacific rim
which is a term for the countries and cities around the pacific ocean, encompassing several economic centers, including hong kong, singapore, seoul, tokyo, manila, shanghai, taipei, ho chi minh city, and others. the act also refers to a rimjob
the act of eating out someones asshole.
the pacific rimjob
occurs when one is engaging in sexual activity with an asian person and the simple rimjob
is not enough. instead, one partner eats noodles or rice (depending on the eater's preference) out of the other partner's asshole.
*the asshole should be cleaned thoroughly before any attempt at this act unless you want your noodles/rice to taste like shit*
guy 1 - "dude i heard tyler was boning this asian chick and she tried to make him give her a pacific rimjob"
guy 2 - "awwww nasty!!!"