" clams up "

 [ "clams up" ]

1: When an idea or a plan is exceptional.

  * e.g.,  ... We should head directly to the pub for beers; CLAMS UP! (while holding thumb pressed against fingers pointed toward the sky) 

 [ "Clam Up" ]

1: To suddenly keep unusually quiet, often in regards to the divulging of information.

  * e.g.,  ... Carol clammed up about the incident at the bakery, so we never did find out whatever happened to Nate. 

 [ "Clam Up" ]

1: When a girl who seems interested suddenly decides that she will not have sex.

  * e.g.,  ... "Hey girl, I thought we were going to get down. Why you gotta clam up on me?!" Dude, this chick was all over me and then she totally clammed up! 

 [ "clam up" ]

1: Like tea bagging, but when a girl does it, ie a passed out young man has a photo taken with a woman's naked vulva on his face.

  * e.g.,  ... OMG, he got so wasted last night and Vickie said that she was going to clam up, and she totally clammed him up. Check out the photo on Flickr! 

 [ "clam up" ]

1: to tightin up or pinch ( close up ) squeese

  * e.g.,  ... my girl clam up then I over lube . Sooo I keep telling my honey don't clam up this time, just wrap your toes around my ears and relax....