Instead of spiking a women's drink with a date rape drug, you spike it with Plan B.
Sarah: Hey are you wearing a condom?
Colin: Ummm No... but were good.
.....Later the next day......
Josh: Hey Colin I heard you raw dogged Sarah last night, aren't you worried you got her preggos??
Colin: No man I Broofied her at the bar before I took her home.
Josh: Well played sir...