when a individual (with a mustache) has oral sex with a partner that currently has a chlamydia infection. The chlamydia infection then gets transferred unto that individuals mustache; therefore creating a chlamydia laden mustache (or Clash)
Bro! You hear (insert typical bro name) he got the Clash last nite from (insert Typical Chlamydia owner name).
by blisterdick September 23, 2021
by blisterdick April 09, 2019