A deaf couple are on their honeymoon. The husband asks the wife in sign language Honey, how would I tell you when I want to have sex?.

The wife replies in sign language, if you want have sex bite my right nipple once, if you dont want to have sex bite my left nipple twice.

Agreeing with this, the wife asks the same question to the husband.

The husband replies Honey, if you want to have sex pull my penis once, if you dont want to have sex pull penis 27 times.