look up any word, like dirty sanchez:
 
1.
used by Samoans to classify those who have one Samoan parent and one Palagi parent. originates from the word "half-caste".
"what ethnicity are you?"

"my dad's samoan and my mum's palagi, so i'm 100% afakasi!"
by MiSS LaRRy August 07, 2006
 
2.
a half white half balck person
"a halfkast"
"wat r u?"
"im afakasi"
by sean September 20, 2003