Green’s Dictionary of Slang

1. (US, also buck-slip) to pass, to give.

1968		G. Cuomo Among Thieves 175: They had him in the tailor shop before and then they buck-slipped him over to me.
1971		L. Sanders Pleasures of Helen 60: ‘He asked for the source of the filler, and the editor bucked the letter to me’.
1974		(con. late 1940s) E. Thompson Tattoo (1977) 661: I want to know why my application for OCS was bucked back.
1995		Mack 10 ‘Mack 10’s The Name’ 🎵 Let Me Ride on these niggaz, check em nine double-m fully tech em / Straight up gun play one way, rat-a-tat-tat em / Buck red hot ones at em, aim at em, flame at pop-um.
2000		G.V. Higgins At End of Day (2001) 83: One day I [...] bucked it him with your memo.

2. (US) to shoot; thus bucked, shot.

1993		Mobb Deep ‘Flavor For The Non Believes’ 🎵 on Juvenile Hell [album] Cause I don’t give a motherFUCK, and you do / That’s why your stupid ass got bucked / Outta luck.
1998		Big L ‘Ebonics’ 🎵 You got shot, you got bucked.
2016		Skepta ‘Lyrics’ 🎵 Drew for the buck ting when I bucked him / And in the jawside's right where I bucked him.