buckstop

noun:
the space left between the person usin the ATM and the first person in the queue behind them.

mj:"dude, hurry up , or we are done for."

aks:"hold on, i m next to buckstop."

by its_aks November 4, 2005

buckstop

n. Someone who takes final responsibility.
As, 'the buck stops here'

She was the buckstop for planning the party.

by mollytim October 14, 2007