tom-tit

noun3

1. •
   Any of various birds in the Paridae family, especially the great tit (Parus major) or blue tit (Cyanistes caeruleus).
2. •
   Petroica macrocephala, the miromiro or New Zealand tit, a bird of the Petroicidae (Australasian robin) family.
3. •
   (slang) a shit