when Fear raises you, just throw your hands up in the air and run away screaming. I know his style pretty well, we used to play starcraft together, and I've talked to him on AIM about hold em considerably. Also considering he uses PT/PA and has your VERY low PFR stats on his screen, he's putting you squarely on an overpair, nothing else. Clear fold.

59,400 games 0.047 secs 1,263,829 games/sec

Board: 7h Th 7c
Dead:

equity (%) win (%) tie (%)
Hand 1: 08.1919 % 08.19% 00.00% { KK }
Hand 2: 91.8081 % 91.81% 00.00% { AA, TT, 77 }