look up any word, like ratchet:
 
1.
Aussie slang meaning to 'give it a go'
Aww, that jigsaw puzzle doesn't look too hard... Let me have a crack at it!
by ApexB October 04, 2005
 
2.
To try and pick up someone
Hey claire are you going to have a crack at michael?
by Principessa February 11, 2007