Danglefiend 

A man who dangles his penis in front of a woman in lieu of foreplay, romance or wooing hoping to entice her to have sex with him.

"I wanted my boyfriend to romance me a little, but instead he decided to be a danglefiend."

Danglefiend by superdave December 13, 2014

dinglefriend 

Someone whom you do not particularly like, but with whom you hang around because he or she is a friend of a friend.

A: If you don't like Pete, why do you spend time with him?
B: He's my dinglefriend, what can I say?

dinglefriend by Ollie the Dog January 23, 2004