Rest your base
Adj. (to rest your base): In the process of intercourse, before insertion of the penis into the vagina, the male rests his member upon the females pelvis, enjoying the moment of conquest.
1. Guy A: I rooted that girl last night
Guy B: Did ya rest your base?
2. I totally rested my base on her
Guy B: Did ya rest your base?
2. I totally rested my base on her