(literally) As I last remember; last I recall.
(figuratively) Yes; affirmative; obviously.
"Are you a woman?" "Last time I checked."
I hate patriotism... I can't stand it. It's a round world last time I checked. Bill Hicks
I'm a musician first, a food-lover second, a dirty mouth with feet, and a girl last time I checked. Tori Amos
Last I looked - and I'm not a candidate - but last time I checked reading about the Constitution, the Electoral College has nothing to do with parties, has absolutely nothing to do with parties. It's most states are winners take all. Michael Bloomberg