Sem-i-roni: a) The penis in the state of not erect, yet not flacid. b)in between a boner and a limp wang.
1. My meat was semironi until she licked my balls.
2. Talking to his mom, I was semironi.
3. I got so hammered, I only was able to achieve semironi with Britney.
2. Talking to his mom, I was semironi.
3. I got so hammered, I only was able to achieve semironi with Britney.
by Matt Baird January 8, 2008
Get the semironimug.