look up any word, like cunt:
 
1.
A clitoral erection and the heightened horniness of a female after the consumption of two or more alcoholic drinks.
I'm getting tipsy, I feel a clam boner comin' on!
by The Great Applebottom April 18, 2007
 
2.
Figure of speech, meaning something is so awesome it could cause a vagina to have an "erection" (so to speak).
That fendi bag is so amazing its giving me a clam boner!!!!

I got a raging clam boner when I saw Bebe was having a huge sale!
by RaRa Rocket December 27, 2010
 
3.
A clitoral erection and the heightened horniness of a female after the consumption of two or more alcoholic drinks.
I'm getting tipsy, I feel a clam boner comin' on!
by The Great Applebottom April 28, 2007