Not really overly sick call OP. A good call but considering Villains image and you still have top pair.
Sickest call i have ever seen is
2
9
Queen
Bet , call
2
9
Queen
, King
Bet, call
2
9
Queen
, king
, Ace
All in
Man calls for almost all his stack
Villain jack
8
Man 2
4
which im sure you will agre is a greater call than yours. Calls in poker do not come much better than this ^, ever