bottytwong 

when a disgusting fat bitch/person tries to act sexy by placing their enormous gluteus maximus on your penis (or vagina, ass is for everyone)

ahh, man she gave me the most awful bottytwong last night, it was so disgusting!

bottytwong by magnificolecuntbag December 31, 2013

bootytwang 

An amazing big ol booty you just wanna motorboat

Man amanda has a great bootytwang

bootytwang by Bradley Cormier April 6, 2017