A term for the close air support operations provided by Strategic Air Command B-52s based in Guam during the Vietnam War. The name comes from the codename for the mission, Operation Arc Light.
(v) to cum. more specifically the sight of semen in the air, toppling end over end before landing.
I was so pent up from being stuck with my girlfriend's parents on vacation, I thought for sure I'd arc a noodle clear over the toilet when I snuck some alone time.
A sexual act involving 2 girls and 2 guys; similar to the Eiffel tower where both girls are making out while being done from behind by each guy. The guys high five each other to form the arc de triomphe.
To electrocute another person by pissing on them while simultaneously being struck by lighting in a thunder storm. It is unknown whether or not a non-fatal electrocution qualifies as a true Arc Weld...