That's what thermoses are for, silly - portable tea! When fishing from shore, however, teacup may be used, but it's not advisable, as you don't want to get the bait can and tea cup mixed up accidentally, I like my tea sans wormies, s'il vous plait.

Everybody reel in their lines, and put down the tea - and other cups - while we have a moment of silence for Laurie's Badger.