What is chlam?

to betray someone after gaining their trust

If your best friend just suddenly stops playing with you and talking to you then you were chlamed

chlam - meme gif

When you have chlamydia you fuck a girl and tell her you have chlamydia when you already came inside her and wait untill you get slapped.

Last night i had a one-night stand and used the chlam slam.

Short for Chlamydia.

There is also a band called "The Chlams", an aquatic band that teaches children about STDs.

"You think the clap is bad, just wait 'til you get the chlam!"