Its very likely. They haven't straight out said he does, but they leave hints.
In S10E07 Amish Guy Quagmire is being dragged by two Amish men on horseback via a quilt. He then says:
"Ow ow now I'm bleeding ah well now its an aids quilt"
Quagmire's last name is Quagmire... His first name is Glenn.
who else but quagmire?
Who else but quagmire episode
Yes Quagmire is a pervert.yeaaaaa gigity
"That puzzle is quite a quagmire!"
There are no perfect rhymes for the word quagmire.
The definition for quagmire is swampy ground.
Quagmire is two syllibles long.
Family Guy - 1999 Quagmire's Quagmire 12-3 was released on: USA: 3 November 2013
Family Guy - 1999 Quagmire's Quagmire 12-3 is rated/received certificates of: USA:TV-14
8 Beds - The Cleveland Loretta Quagmire
The effects of this legal quagmire on capitalism are crippling.