Opposite to 'Fix up' a saying bought to most people living out side London by Dizzee Rasscal. Mash up in London basically can be applied to anything that is broken/useless/shit
by Hugh Janus September 16, 2004
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by Billy Ocean March 12, 2017
1.The act of eating the pasty white vaginal discharge that somehow ends up at the bottom of womens' panties.
2.The spring cleaning of a woman's vaginal discharge.
2.The spring cleaning of a woman's vaginal discharge.
"Trevor, your sister's mashed pustankoes wee especially delicious last night, it was probably because of the cottage cheese side I ordered."
by Joe Zeyen, Andrew Parson March 03, 2007
by Bangers March 21, 2003
by Brown Eyes January 20, 2005
Same meaning as wordmashedword, as in some one who is completely intoxicated.....usually on drugs of any kind beside alcohol.
Don't give him any more, he's mash up!
by Rizladizla July 20, 2003