When you are convinced into doing something just because the person asking you has a cracking pair of boobs. Generally this could mean you wake up with a BOBFOC the next morning
Can't believe I got blagged into that one, I must have been titmotized
To be hypnotised by a lady's breasts - i.e. to be so engrossed that you cannot stop staring or concentrate on anything else.
"He just stared at my rack and kept saying 'yeah', 'uh-huh' and not really listening to anything I said!"
"Well, he was obviously completely titnotised."