Noun:
1. Becoming excessively worked up over your own religious devotion, especially involving sexual excitement, and especially within the christian faith.
2. Masturbating to images or fantasies of a religious figure, especially Jesus.
3. Excessive praise or "kissing ass" of a religious figure, especially Jesus.
Christerbation: When a born again Christianguiltily pleasures themselves knowing that they are a dirty sinner but "...boy does gettin dat nut feel good!"
"Oh Jesus! Are you coming or am I?!!!"
"Timmy furiously Christerbated then immediately went to church to repent for his vile sins..."
"Christerbation is the act of pleasuring oneself while sinning."