A penis so small that it can't be picked up with fingers - it requires tweezers. See also penis tweezers.
Best jam of IMO. I love that groovy riff that trey does the last 5 or so minutes, and mike compliments it so well. Overall very good Tweezer, you could tell.
Mike comments in The Phish Book that not only did he invent the “Tweezer” bass .. and “Thank You,” before closing with "Stairway to Heaven;” Dick's 9/3/