He called an escort service because the only women in his singles group who would talk to him were as fat as he was, and that would have been mission impossible.
when trying to attempt to complete something, but then realising it is actually physically, logically, kinetically, and scientifically impossible, it becomes a "mission impossible"
Boy 1:Yo man, how the heell can I get the hot girl to come to my room tonight?
When someone keeps going after swallowing all of the cock, and throws the balls in as well. Named for those movies featuring King of the Dickheads, Tom Cruise.