biter

Short definition from Wiktionary

Noun

1. 1
   Agent noun of bite; someone or something who bites or tends to bite.
2. 2
   A fish that tends to take bait.
3. 3
   A stone that barely touches the outside of the house.
4. 4
   One who copies someone else's work, style or techniques, especially in hip-hop.
5. 5
   A cheat or fraudster.
6. 6
   A zombie.
7. 7
   Something (a data unit, machine etc.) with a width of a specified amount of bits.