7 Unfortunate signs you crush will be very boring in bed

2. He has a big neck: 

Although a thick neck could be considered manly, it might also indicate that he’s a terrible lover. A 2013 study discovered that men with larger necks are more likely to develop erectile dysfunction than men with skinny necks. If his neck’s circumference is over 16.3 inches, he may not be able to get it up.

SEE ALSO: If you want your man to love you more, do these 6 things..

So the next time you meet a man don’t look at his feet or manos, check out the size of his neck. If it’s as skinny as a giraffe’s, you’re in business!