Someone who rocks, alot.
Also, A mix between 1: JABO, German term for a Fighter-Bomber, then we have, BOBO, which is spanish for stupid.
So, all in all, It means a Rocking, Spanish, Stupid, Fighter-Bomer.
I am Jabobo.
Someone who loves to "enter" another persons "anus". Much like that of a homo's thumb. This person is most generally a moron, and homosexual.
Basil and Saladorm are both Fuckthumbs, because they're gay and stupid!