When a guy fucks another guy in the ass, or any person takes it up the ass! Like when you slide a juicy hotdog in some hot buns. Can be either the person doing it or receiving it. A person that is definitely into anal sex whether male or female or same sex.
Chad is definitely a hotdogger, since he likes that more than anything else!
by StephenJ June 01, 2006
Oscar Mayer® Wienermobile™ Hotdogger. Must attend Hot Dog High at Oscar Mayer® in Madison, Wisconsin to learn meaty subjects, after that you must salami swear the official Hotdogger Oath, which starts out as "Encourage wiener lovers nationwide to relish the delicacy..."
by Bratch July 19, 2006