a strong laugh at someone else's expense, a wordleet/word-ified version of the loud laugh sound "haw"
by grasshoppers January 16, 2003

Or simply The Cosbys, used as a euphemism for shit. Often in conjunction with a similar euphemism for toilet - the pool
by grasshoppers January 20, 2003

"You Have Got To Be Fucking Kidding Me", indicating that the speaker cannot even begin get his mind to beleive any part the previous statement.
<User1> OMFG! That noob just posted his IP and root passwd to USEnet asking if someone could help him fix his sound card!
<User2> :o YHGTBFKM!
<User2> :o YHGTBFKM!
by grasshoppers January 20, 2003

Abbreviation for "massive sperm buildup", often incurred after a long sexual drought; common malady among geeks
by grasshoppers January 20, 2003

by grasshoppers January 20, 2003

by grasshoppers January 20, 2003
