Top Definition
Someone who is utterly retarded (and also possibly a transformer)
Megatron: I will pwn your ass Optimus Prime!!
Optimus Prime: STFU mong-o-tron
by lemonfreshsmurf March 22, 2007
The transport network aka The London Underground.
I would never travel on the Mongotron. It's really for the poor people, God bless 'em.
by Jonas Vasey March 11, 2004
a mongo transformer
mongotrons wheelchair isnae workin!!!!
by celticbhoy1888 February 19, 2011
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