involving jokes or statements that have more than one meaning, one of which is usually sexual

People either love or hate this type of wink-wink humour. 人们要么喜欢要么讨厌这种黄色笑话。

Most sitcoms are about sex but in a nudge-nudge wink-wink kind of way. 大多数情景喜剧都是关于性的，只不过是以一种讲荤段子方式。

said to show someone that what you are saying is a joke or a secret

It happens more often than you think, wink-wink, if you know what I mean. 这种情况比你想象的要频繁，嘻嘻，如果你明白我意思的话。