anusaphoibia 

The fear of anal rape

Person 1: did you hear, my old man has anusaphoibia

Person 2: wait anusaphoibia?

Person 1: you know, the fear of getting butt fucked against your will

Person 2: oh, that's.... strange

anusaphoibia by person876543 March 14, 2015

Anusophobia 

Ones Fear, Or Phobia, of the Anus or one's "Asshole." Not to be taken lightly.

" I was with my girlfriend last night, she said she wanted to try Anal. I said noway I have Anusophobia "

Anusophobia by Secondary Hero December 16, 2011