look up any word, like cunt:
 
2.
middle aged man(skater or non) who is able to retain the same sex appeal and charisma he had 25 years prior
Katie's new boyfriend isn't some old geezer. He's a total alva.
by childofleroy September 16, 2003
 
1.
cool;radical;awesome;sweet
"dudeee, that seven -twenty ollie was totally alva"
by flint August 16, 2003