When you are having sex with a woman doggystyle, you gently slide your thumb into her anus, then say, “I fucked your sister last night.” You then hold on for as long as possible.
Josh was having sex with Brandy, he broke the news of his last week’s infidelity with her sister Britt and had a sister rodeo.
by Nipple Knockers July 15, 2022
Get the Sister Rodeomug. When a man is giving anal to his girlfriend he awkwardly whispers in her ear "i fucked your sister/best friend like this last night and she was way better than you" and he tries to continue giving her anal for as long as possible while she tries to pull forward
guy: For banter I gave my girlfriend the romanian rodeo last night
friend : is that why your now single?
guy: yeah... :'(
friend : is that why your now single?
guy: yeah... :'(
by The Alaskan Firedragon September 8, 2014
Get the The Romanian Rodeomug. 
Wild ass "yee-haw" anal sex, usually with a partner who was not expecting it. The receiving partner is most likely to be trying to buck off the giving partner
by SGT_Wilk June 3, 2017
Get the rectal rodeomug. by mmmeeelllyyy October 25, 2011
Get the rodeo nursingmug. by Dome ass December 8, 2018
Get the Rodeo poopmug. by Drock1954 December 10, 2018
Get the Generational Rodeomug.