Obsessed with standards;
boring, predictable, saying obvious things.
Moreover, you can add (b)ula to someone's name, in order to call them Abula.
terb0: it's spelled "the"
Jappe: dame, you so Abula!
Jokke: you're terbula!
noun, nickname. Abula being a common operator in an internet community, his characteristics were: making up arbitrary rules, being somewhat power abusing, always very serious, and never accepting horse playing in the community.
After years of this behaviour ppl started to call one another to be Abula. In other words this means you do something typical for Abula.
Furthermore being Abula developed in l33tspeak mode, in such a way as the following examples show, that might completely disregard grammar, but all meanings derive from the characteristics of Abula.
1. It is Abula to ignore my message!
2. You are Abula that you bane (ban) me.