The 4 D's = B

[Seabiscuit]

Disconnected + Disingenuous + Delusional + Dangerous = Bush.

Nancy Pelosi came close... :)

Any other letters add up to a "B"?

[FightingIrish]

1. Dipshit comes to mind

[applegrove]

2. Dissemble, Devil, Diabolical, Disaster, Denial, Devious, & Dead people

[Seabiscuit]

3. We all forgot the obvious: Dumb.... as in Dumbya

[applegrove]

4. He's not dumb. That implies he has no idea what is going on when he

puts the unqualified and people hostile to governance, in important institutions like FEMA or the UN.

He knows exactly what he is doing.

[HuskerDU]

5. The man is simply deadly. Whereever the 'deadliest humans

ever' list is tallied, our pResident just moved up a few spots.

[Seabiscuit]

6. Some more D's:

Daffodil
Damnable
Dastardly
Dawdler
Deaf
Deathmonger
Decadent
Dehyrdrator
Denigrating
Denuded
Depraved
Deranged
Derailed
Desecrator
Devolved
Diffident
Dilletant
Dimbulb
Dimwit
Dipshit(already taken, but deserves another mention)
Dirtbag
Dissembler
Dittohead
Divider
Dodo
Doodoohead
Doofus
Dud
Dumbshit