Sidrit Edit Meaning

1. Euphemism for horsefucker. A horserider is often a statistics or security studies student who goes around fucking horses and one day en..

1. Acronym for "Who What Where When Why How". This definition appears very rarely and is found in the following Acronym Finder c..

1. The world's largest non-profit security research group. To preserve the closeness of the group, it is an invite only group. A parti..