The girl in a threesome involving two women and one man that's actually bi, into both genders. Hence 'kitty' (girl on girl action) in the 'middle'
Hey, so the boy and I were wondering if you wanted to be our kitty in the middle tonite.
by Liisaw August 30, 2007
1 more definition
female participant in a threesome who is the only bi-sexual in the group therefore being the go-between for the straight guy and the straight girl.
Jerry was bragging to me about how Sharon was his and Donna's kitty in the middle and he wanted to try a threesome again.
by Shawni_1234 September 08, 2007