Define I Wouldn't Touch Her With Yours Meaning

I Wouldn't Touch Her With Yours
When a person (male)is so disgusted with the female that has simply walked by that the said person would not even have intercourse with her, even if he were to use his friend's penis

Oooft she's a fucken roaster, i wouldn't touch her with yours

or

oof she's a fucken roaster, ah wouldny touch her wi yours
By Meara