~noun; A term used when an individual purposefully finds a sexual partner whom he/or she doesn't know; during intercourse the individual lies and whispers into the unknown partners ear, "I forgot to tell you, I have AIDS" The object is to stay on top for eight seconds without being "bucked" off.
"I met a girl at a bar last night and gave her the Eight Second Rodeo, she kicked me in the nuts so hard I flew back at least two feet... I didn't even make it two seconds, man."
First guy, "Dude, I'm in trouble. I hooked up with a girl last night and she told me she had AIDS while we were having sexual intercourse and then wouldn't get off of me."
Second guy, "You're okay man, she just gave you the Eight Second Rodeo."