One who fails to attain or sustain a penile erection during sexual activity. A Floppy Dog is usually guilted into performing other sexual favours to make up for his lack of manhood.
Proceding the event, the Floppy Dog brags about being a stallion until the true word is spread (commonly by the poor girl that experienced the Floppy Dog).
Being under the influence cannot be used as an excuse for being a Floppy Dog.
Sven likes beer equally as much as sex with women. Unfortunatelly for Sven, he turns into a Floppy Dog after too much beer. Although one wonders if beer has anything to do with it at all..........