If finger cots are used they may slip off and remain inside the receptive partner. When cooled, the skins will usually slip off easily. The penis can also slip out easily. I can just slip into that without difficulty. As ever, the Doctor and Sarah slip away quietly. "Love Will Never Slip Away," and "Come as You Were". Management had let quality players slip away. They were either of a laced or simple slip on type. Dante and Virgil take advantage of the confusion to slip away. In anterior luxation, the lens can slip forward and rub against the cornea, damaging it. Another way of saying this is that it has zero slip under usual operating conditions. On site, he can slip past guards without arousing too much suspicion. This gave rise to the expression Freudian slip. Logically a younger layer cannot slip beneath a layer previously deposited. Penetration of any significance could not just slip in unmolested.