MP2 is 12/8 - breakeven TAGG
CO is some fish playing too many hands
BTN is relative unknown (hud showing 12/10 9.5 3bet over 200 hands) I have no squeeze stats on HUD
I have a pretty aggro image after beating up on the fish a lot.

Can i 4bet here...

PokerStars No-Limit Hold'em, $1.00 BB (7 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

MP2 ($100)
CO ($38.30)
Button ($104.60)
Hero (SB) ($100)
BB ($100)
UTG ($109.75)
MP1 ($107.70)

Preflop: Hero is SB with J, J
2 folds, MP2 bets $4, CO calls $4, Button raises to $16,