A person who commits suicide, particularly one who carries explosives or drives an explosive-packed vehicle to kill others along with himself, aka a suicide bomber.
The word suicider is one of many new words to have been coined by George W. Bush, the current US President.
These people don't have tanks. They don't have ships. They hide in caves. They send suiciders out.
When somebody accidentally touches a body part of the opposite gender in an enclosed space or a hallway.
(Joe accidentally touches Sara's chest in the hallway. Joe runs away in embarrassment)
Sam: Yo, Joe, what's good?
Joe: Just pulled a suicide squeeze on Sara, dude.