One (male or female, inexplicable species) which devours a penis (cock) in a seven dwarf's or gym teacher-esque type fashion, reminiscent to that of whistling or blowing a whistle.
Random Frat Brother #1
"Hey, Tyler, man was that football game exquisit or what, bro? I was so wasted from all that Bud Light, totally hardcore."
Random Frat Brother #2
"Sure was, Guy. You're such a cockwhistler, now come whistle on this below average to infantile sized cock."
someone who may be a cockjockey,and loves to bounce(on a penis) without the addition of a saddle. Also see Murgay for a description of a human that might follow through with this word.
Very similar to the female queef , it occurs when air becomes trapped down the urethra and escapes. The resulting sound is a very airy whistle. Similar to wind blowing through an old building making a whistling noise.