33rd base
when you meet your girlfriend in an empty movie theatre and proceed to have s-x but this can only take place if the movie you are watching is a horror
jose: dude i made it to 33rd base last night
juan: no way…what movie
jose: the grudge
juan: nice
Read Also:
- 33's  bay area slang for swisher sweets, after oakland a’s player nick swisher who wears number 33. “i got a pack of 33’s, lets roll some blunts.” 
- Dirty Ramos  when a guy c-ms after oral s-x, and the girl aims his d-ck so that he shoots himself in the face and/or ear. i thought she was cool but then last night she gave me a dirty ramos. 
- dirty scott  to masterbait with an un-know substance , such as snot from nose , or car oil , or things found on the table at lunch and use it as a “dirty scott” we found some slimy stuff on the ground so i did a dirty scott to be dancing with a female at a party […] 
- Girl Guy Ratio  the girl guy ratio is the ratio of girls to guys at a party. often it is shortened to ggr “man the girl guy ratio here is terrible, its a total sausage fest” 
- Dirty Sharon  self-administering an enema too soon before -n-l s-x, causing an involuntary release of one’s bowels during the act. the pool man was covered in fecal matter after receiving a dirty sharon during -n-l s-x. 
