I think of you as a sister.

(Youre ugly.)
Theres a slight difference in our ages.

(Youre ugly.)
Im not attracted to you in that way.

(Youre ugly.)
My life is too complicated right now.

(Youre ugly.)
Ive got a girlfriend.

(Youre ugly.)
I dont date women where I work.

(Youre ugly.)
Its not you, its me.

(Youre ugly.)
Im concentrating on my career.

(Youre ugly.)
Im celibate.

(Youre ugly.)

…and the number 1 rejection line given by men (and what it actually means)

Lets be friends.

(Youre sinfully ugly.)