It depends, if it is using guns that fire paint balls, it's called Paintballing. If it is just throwing any sort of paints at each other, it's called having a laugh. ;)
COLD WAR=No Shooting/communists and Free World facing each other Vietnam War=Shooting/communists and Free World shooting at each other
People started shooting each other (jizzing each other)
ceasefire?
A hot war is shooting at each other. A cold war is facing each other but NOT Shooting.
shooting each other to bits
They call each other, Father *name*. Hope I helped. 2000AD
The ycall each other "Cuzz"
Like the term "Police Action" no one knew what else to call it. "Cold War". Since armies are not shooting at each other then that's a good name. .
you call them, "two trees wrapped around each other" geez...
Fat chicks made out with each other
Humans and, it is believed that dolphins also call each other by name.
Two mother-in-laws call each other "daughter-in-law."