noun
bareback sex; unprotected sex
Vulgar slang for sexual intercourse without a condom. Used in casual, often crude contexts.
See also: はめる
生ハメは危険だからやめたほうがいいよ。
Bareback sex is dangerous, so you'd better not do it.
ネットで生ハメ動画を見つけた。
I found a bareback video online.