geeksta Noun. 1) A cross between a [gangster] and a [geek]. ; 2) A hardcore [geek] that can do very bad things. ; 3) A [geek] that does awesome things. ; 4) A [geek] that can kick your ass and get the [pusssy] too. ; > Only a strait geeksta can beat the shit outta a guy and not drop his [lappy]. ;