Lucky Peter 

The middle guy in a gay man threesome.

While giving it to Ted and recieving it from Joe, Johnathan knew he truely was the Lucky Peter.

Lucky Peter by Keithinator March 13, 2009

Lucky Peter 

The middle man in a threesome involving three men. One who is both being penetrated analy while penetrating another analy.

Jason was the lucky peter in our gay threesome.

Lucky Peter by questions October 23, 2007