A stock phrase used by the opposite sex to get you attracted to them, which may or may not lead to sex. Similar to a pick-up line, but less obvious.
Mark: "Your the most beautiful girl I know."
Stacy: "Your bait line is weak. Your going to have to do better to get in these pants."
Stacy: "Your bait line is weak. Your going to have to do better to get in these pants."
by Swaggasaurous Rex January 22, 2012
Get the Bait Linemug.