What kind of guy arouse you?

For guys here who admitted attraction/fantasy to M2M sex (i.e. the 1-49%), what kind of guy makes you hard?
1. slim, smooth types? [twinks/preppies, from blonds to Asians]
2. macho worker types? [military/police/construction workers/truckers]
3. Sporty, muscle types? [Soccer/football/rugby players]
4. intellectual types? [geeks/doctors]
5. another married guy [includes bears and chubby here, I suppose]
6. transvestites/shemales
7. whatever whenever he has a...

What kind of guy arouse you?