Literally: To crawl
"Ginapangan sa kama" - Crawled upon on the bed
A Filipino euphemism for rape, especially those of incestous nature. The act of a person (usually male) entering the room of a relative (usually female) at night, and raping the latter.
News Achor: "Isang lalaki ang hinuli kaninang hapon nang i-reklamo siya ng sarili niyang pamangkin na ginagapangan (gapang) raw niya kada gabi nang mahigit limang buwan na."
(A man was arrested just this afternoon after he was reported by his own niece who said that he crawled upon (gapang) her every night for the past five months.)