scrappy

Short definition from Wiktionary

Adjective

1. 1
   Consisting of scraps; fragmentary; lacking unity or consistency.
2. 2
   Having an aggressive spirit; inclined to fight or strive.
3. 3
   (Of a fight) characterised by lots of ungainly or wild punches, grabs, wrestling, etc.
4. 4
   (Of a sports match) characterised by awkward or clumsy play.