1) noun - The male's role in conception.
2) noun - Performing unspeakable acts in another's dream.
3) noun - Getting a hard on from the idea of Inception.
"-Oh man...... I totally inceptabated my wife last night.... I hope it's a boy...
-Yeah, you know, 'Inceptabation,' the guy's part of getting a girl prego."
"-I was having this completely normal dream last night, and then Elliott came along and inceptabated it!"
"-What if you get a hard on from getting a hard on at the idea of performing unspeakable acts in another's dream?