HFW

Holy Fucking Wow.

When something is shocking, amazing, unbelievable, or any/all of the above.

Did you see that car drive on water??? HFW!

Did you see that truck fly over the railroad track? HFW!

by socalpie May 14, 2009

HFW

Acronym for "his face when" or "her face when". Alternative of MFW ("my face when"). Commonly used on 4chan and similar sites.

>be me
>aggressively fuck dolphins whenever the zookeeper isn't around
>hfw she arrives back to the enclosure early

by classified288 September 14, 2020

HFW

Acronym for Hot For Words which is a YouTube Channel featuring Marina, a sexy philologist , who explains the history and meaning of various words via her YouTube Video.

Dude1:Hey do you watch HFW?
Dude2:Yeah, its AWESOME!

by Ti@m@t March 16, 2008

HFW

Huge Fucking Weiner/Wang

Example: Holy fuck, he totally has a HFW!!!

by A Sierra & D June 06, 2019