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1.
v.

To pour sand into an orifice before having intercourse with the aforementioned.
"Man! My pussy is so torn up from groaching with Timothy last night. That was the worst idea I ever had!"
by Minxatron October 01, 2006
10 4
 
2.
to quickly grab the inner, upper thigh of a male friend that you are being slightly annoyed by. This is done in a manner in which the victim thinks for a split second that you are reaching for something else.
Mike got totally groached out by Josiah.
by groacher June 06, 2010
3 4