when u left your fly open, somebody notice a nut slip out into the open most likely it was a left nut...
nobody wants to say anything embaressing to that person, so its called a slip(a bad open fly)
honey, a man at work had a double slip today... maybe everybody should let people with slips know, so they dont walk around like that all day long in the office
1)A relapse on alcohol or drugs, usually short in duration with minimal harm done.
2)To insert ones penis into anothers vagina or to engage in sexual intercousrse.