Top Definition
A Nigerian slang meaning to date someone casually.
Kemi: I think Nonso bought me undies as an invitation to date.

Mimi: That corper? It's an invitation to straf.
by davecine March 06, 2009
1 more definition
To inhale air through one's butt (I.e. Backwards farts)
My friend used to be able to straf on command, then release them whenever he pleased.
by Unoriginal Pseudonym March 28, 2015

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