i havent watched a hentai,.but i have watched a slightly hentai one,.like boku wa imoto ni koi wo suru,.
its kinda cute,.
but i have read a hentai manga coz i thought that its alove story,.cant remember the title,.
and i can say that i dont like it!,.
its really gross and can continue reaidng the manga!,.
to answer the question,.i dont know coz havent experienced it!,.♥
♠A kiss is something you cannot give without taking and cannot take without giving...♠