1. A military term for a particular setting on a radio. Said radio cycles through various frequencies for improved security.
2. An activity often performed by members of the military upon the return from an unusually long or difficult deployment, field exercise, or mission. The activity normally includes, but is not limited to heavy drinking, and attempting to engage in sexual congress with members of the opposite sex.
also see freq hop master
1. Tank commander:Loader, set the radio for freq hop.
Loader: Roger, we're freq hopping.
2. me:Dude when we get back to the states, I'm so going Freq Hopping!
dude: Oh yeah, I'm going to be the freq hop master!