Concerning monkeys

[johnnybeef]

ok so this one is a 33....

blinds 50/100 and moving up when im in the blinds
utg 1500
hero 1000
button 800
SB 1900
BB 2600

folded to hero, who holds kc8c....easy push imo. bb thinks and thinks and thinks and calls and i berate him [img]/images/graemlins/mad.gif[/img] do i have a right to be mad when a monkey makes a terrible call like this and knocks me out even though he is slightly ahead?

edit: bb calls with a3