To have so much of something that your attitude towards using/spending/loosing it is "fuck it". Even more than "buckets" of something. Sometimes spelled "fuckets" if the amount of fucks given is slightly larger than for fuckits
I am going to go buy a helicopter. My dad has fuckits of money so he won't care.
a plastic bottle bong, mainly used in west belfast slang. u “blip” a hole in the side near the bottom of the bottle, put a gauze on top and pack it, burn it and as the g is burning you drain the water out the blip hole. when there’s a little water left you shake it up and “hoof the fuckit” che harbinson smokes skeets btw.
And dying in yo' bed many years from now, would ya be willing ta trade all da days from dis here day ta dat fo' one chance, just one chance, ta come back here as young men an' tell our enemies dat dey may take our lives but dey will never take our freedom ... YUB NUB!