look up any word, like bukkake:
 
1.
throwing, tossing
quit chuckin shit bitch
by pedro prado October 09, 2003
 
2.
To contribute money for a group project/good/mission.
"Hey bruvva, are you 'chucking in' for this Pound of chronic?"
by Diego September 04, 2003
 
3.
a great feeling of joy
i get a bit of chuckin' when i wank
by wazzup in the hizzouse September 13, 2008