Slam Up
Slam Up Off Off Broadway, The Celebration of Whimsy, FringeNYC Reviewed by Seth Bogner BOTTOM LINE: This theatrical concert is slam up (entirely, completely) original. Luckily for Cali Bulmash and Emily Lowinger, the pair behind the charmingly messy Slam Up, I happen to like spoken word, singer-songwriters, awkward transitions, and girls that look like guys, because if I didn't, this show could get real grating r…