by therivordreward May 18, 2005
When having sex,you flip your partners legs up over their head,until their feet touch the floor..and they are completely upside down. Then you give that vag a repetitive downward thrust with your man meat,and pound it into a pulp.
by T999 July 18, 2019
When a person is so obese and ugly that it makes you want to saddle him/her, reign them, and ride them into battle.
While on my way to Sun Taco a heard of war-bisons were exiting the local feed pen (aka McDonalds) to head back to their watering hole (aka Coldstones).
by todd's production nation November 10, 2010
Fred: I heard Keri rode Jose's Bison Log for hours last night.
Barney: Yeah, females love the Bison.
Barney: Yeah, females love the Bison.
by Bisonlog July 25, 2008
When, trying to avoid being reprimanded at work you are instead run over by your own co-workers to make them less of a target.
"I thought I had the written reprimand pulled from my file when Randy Douchebag Bisoned me by bringing up the porn I had downloaded...
by Rubyreddog November 15, 2011
by nippleninja January 25, 2009
1) A bisexual bison is a member of either extant bison species which, despite some unproductive mating time, tends to contribute more to breeding programmes as it is a bovid nympho that just isn't fussy.
2) A bisexual bison can, more frequently, refer to a person who swings both ways in both appearance and sexuality, simply because they are so F%*!ing ugly that that is the only way they will ever satisfy their unhealthy sex drive. Frequently they rely on alcohol and other intoxicating substances to fool people into thinking that they're just a bit ugly, before they realise that the person is a total fucking jizz-pit
2) A bisexual bison can, more frequently, refer to a person who swings both ways in both appearance and sexuality, simply because they are so F%*!ing ugly that that is the only way they will ever satisfy their unhealthy sex drive. Frequently they rely on alcohol and other intoxicating substances to fool people into thinking that they're just a bit ugly, before they realise that the person is a total fucking jizz-pit
"Good morning Jenkins. By the way, the wife and I engaged in a Menage a Trois last night."
"Jolly good, Smith. Was it spiffing?"
"Unfortunately, the third was a bit of a Bisexual Bison."
"How absolutely rotten. Better luck next time, old chap!"
"Jolly good, Smith. Was it spiffing?"
"Unfortunately, the third was a bit of a Bisexual Bison."
"How absolutely rotten. Better luck next time, old chap!"
by urgomanic May 21, 2010