1. A test you perform upon yourself to see if you really want to date the woman you're with or if you're just trying to have sex with her.
2. Putting on pornography and masturbating an hour before going on a date. Upon ejaculation, if you still feel like going on the date, you are really serious about having a relationship with the woman. If not, then you're just looking for sex and have saved yourself a ton of cash.
Jenny got stood up by Jonathan the other night. Apparently he did the Banach Test and fell asleep soon after.
The act of kidnapping and typing up your college roommate in your dorm and pretending they did not return for this semester. Then the captor will torture their roommate through repeatedly zoning out in front of them, going out for late night walks, eating large meals while the prisoner starves, and the occasional blowjob.
Aidan: “Nah, Bonathan isn’t coming back this semester?”
(Later)
Kirk: “Guys I think Aidan’s pulling a Befouled Bonathan again.”