Any of a wide variety of primarily Japanese hentaianime films, dealing with demons or space creatures with multiple appendages not unlike tentacles. Many are either naturally occuring shapes i.e. round with suckers, or often times have genitalia, usually of the masculine variety. See hentai, sailor fuku, and anime for additional info.
Wow!! That was so amazing! Did you see the way those things pounded her? That is straight tentacle porn, my friend!
The natural urge to vomit when a large, oversized object is inserted into the throat. This is either purposefully suppressed by a person, or occurs as a side effect of having ones tonsils removed. Considered by men to be a highly desirable trait for a woman to lack. See also deep throat and face fuck.
Since I have no gag reflex, I let him slide his whole 12" down my throat!
To breath in. Also, an incorrect spelling of annihilation, coined by Kyle Wright. Especially useful when combined with the word funtional, to produce the band name Functional Inhalation, which is the only band (other than perhaps an orchestra) to contain more members than Slipknot.
"I am going to launch the nukes in my backyard silos, thus causing the inhalation of the entire world!!"