Me & My SO do alot of crazy stuff together while giving oral. One day we decided to do the 69 backward him on top and while i was licking his testicles i kept going up towarads his behind and he was letting me lick him, i wanted to know if its a little wierd licking his behind ? And a FYI he had never made me cum with his mouth until he got on top and WOW JUST AMAZING !! Please let me know if thats a little wierd or should i be adventerous like he says and give it a try ?