Green’s Dictionary of Slang

1. an aggressive, challenging stare.

1991		D. Simon Homicide (1993) 289: The boy can’t even manage a decent eyefuck.
1997		Simon & Burns Corner (1998) 66: The younger ones senselessly provoke the charge through pride and bluster [...] eyefuck for eyefuck, curse for curse, insult for insult.
2012		G. Pelecanos (con. 1972) What It Was 143: Vaughn [...] got an eyefuck for his courtesy. It was that special look that said, I dare you to hit me, white man .
2017		D. Winslow The Force [ebook] The couple who stay just give them sullen eye-fucks.

2. a lustful stare.

1976		H. Selby Jr Demon (1979) 59: The usual eye-fucking and open-hand-on-the-thigh routine.
2005		www.televisionwithoutpity.com 23 Feb. 🌐 Travis does a not-at-all-cute eye-fuck and frankly, in that moment it’s over between us, for good.