Top Definition
Three way sexual intecourse involving two male participants and one female participant.

Bilman can often be regarded as a social faux pas, in cases where the girl involved is unattractive.

Bilman is the root word for other phrases such as:

Inverse/Reverse Bilman - three way sexual intercourse involving two girls and one guy.

Inverse/Reverse Bilman always earns the male participant maximum lad points.
Lets have a bilman tonight.
作者 b.o.w.w. 2011年4月25日



邮件由 发出。我们决不会发送垃圾邮件。