During a sex act in the doggystyle
position, use ones hands to give oneself moose horns by first making a fist with thumb and pinky fingers fully extended and placing thumbs on opposite sides of ones head and angling for maximum pinky extension.
Extra credit for mouthing a big moose call and/or not laughing.
Extra, extra credit for negotiating this maneuver in front of a mirror without partner noticing.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

A moose that helps Rocky in his awesome adventures.

A real BULLWINKLE is when 2 guys each stick their penis in a girls EAR.

When a guy is having sex with a girl doggy style, and he signals to a friend lying hidden in the room that he's having sex. The bullwinkle is done by raising his hands to his ears so to form antlers and shouts HEY ROCKY!!!

The USAF codename for Barak Obama when he is on Air Force One.

This only seems to work for girls who are not used to anal sex. While doing it doggy style, you retract your penis from the virgina and shove it into the anal cavity. When she turns around (most likely with a painfull look), you put your hands in the bull horn position and scream "bullwinkle!"