Old Skool A Master of tight nuts style poker play. The original Jason Herbert a resident of S'cunt'horpe (England) is also rumoured to be the original scribe of the ABC Poker Bible - how to beat retards etc etc.

A Jason Herbert can also be one who may exhibit a certain talent or skill i.e. Poker and takes every opportunity to give themself some self glorification to make them come across as that much more ballarific and g.