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The amount of physical force required to make a contusion on the forehead region of a friend or significant other with a dick. However, can be of neither. The perfect wedding night gift.
A) "Yo ma negra, what's that big motha fuckin red mark on your forehead?" - Mike Hawk
"My boyfriend hit my forehead with enough dick motion to cause dis mark, what a motha fucking wet back!"

B) For those ladies who woke up in Vegas with a mysterious mark on your forehead that looks like a dick: The man you had fornicated with effectively utilized dick motion as a means of using his dick to brand you.
by Red forehead November 07, 2009
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