A non-white person, who constantly bangs/dates white women.

Often times, this is to counter their own internal vanilla-ness. WGS's are often pretty corny dudes, with much more of scoring in the community of small town white girls, looking to "broaden their horizons," through fetishing a sexual relationship outside of their race.
Oh that guy Deshon? Hella White Girl Slayer. His last two girlfriends were white, I think he's dating a Jew now. 100% vanilla ice cream.
by Shnuubat September 24, 2017
Get the white girl slayer mug.