A: This is how I cleaned MBP. I
rubbed it with a
damp piece of cloth and rubbed it dry with tissue.
B: That sounds dirty.
A: Oh shit. I've just realized an alternative meaning of MBP.
B: I meant the "I rubbed it with a damp piece of cloth and rubbed it dry with tissue" bit.
A: Well, the alternative meaning of MBP
sprang up in my mind before that.