The Austronesian Comparative Dictionary

*hampak slap, smack

PPh hampak slap, smack

WMP
Ilokano ampák slap, cuff, buffet; spank
Hanunóo hampák hit, strike; beating, whipping
Aklanon hámpak to beat, belt, spank, slap
Hiligaynon hámpak beat, whip, whack
Cebuano hampák strike, slam with force making a noisy impact
Bikol hampák to lash, whip, flagellate