look up any word, like fap:
 
1.
After doing a girl on her period. You take the blood with your finger and give her a mustache.
I gave her a red ranchero after finding out she was on her period.
by Dog Fight June 10, 2004
 
2.
The act of giving a girl a mustache with her period blood after having sex.
After finding out she was on her period I gave her a red ranchero.
by Dog Fight June 10, 2004