n.
1: One who does not grasp the concept of caution.
2: One whose success is based purely off relentless aggression and pure luck.
3: One who likes chicken.
4: One whose battle cry consists of their own name.

v.
1: To destroy all hopes of success.
2: To rush headlong into danger without regard to consequences.
3: To satisfy one's own desires at the expense of all around oneself.
> - I can't believe he just tried to headbutt that dragon. What a Leeroy.
> - We were doing great until that idiot totally Leeroyed us.
> - The party was really boring until Bob pulled a Leeroy.

学英语单词
admit the soft impeachment
all call
analysis of corporate cash flow
ATPD
bacillus of pyemia
bay out
ben-ari
bisceglie
boiler stud
Bosch GmbH
Bupleurum longicaule Wall.
caraways
chill out
chimylalcohol
cloud and collision warning
computer-aided instruction
course computer
Crepidium
crisis-interventions
diprionidian
double axial flow blowers
dry-dock job
Echinorine
Edenside
Egyptianness
endoribonucleases
equivalent binary digits
exe
feedback loop
femaleists
field wormwoods
fishpole bamboo
Folium et Cacumen Murrayae
freeze-proof
genus motacillas
ghost echo
government publication
gram formula weight
hypothecae
Iduviran
ignition bulb
jandal
lanatoside C
lardite
levopropoxyphene
liquid insulation
lost space
magnetic oxygen recorder
mansards
market capitalization
mauk
meranoplus bicolor fuscens
microphone current supply
mistle thrush
mixed Portland cement
niche-picking
nicotine content
nondecrease
nory
outside the door
papillosity
paying compensation into court
Pequiste
perdrix
photoelectric organ
photoluminescence detector
polar fluid
potentiometric titration apparatus
pressure-cooking
process colour
pseudoluxation
radanite
reaction structure
regional biogeography
reincense
relocation offset
required factor of subdivision
residual heat removal loop
road bay
Saccharum officinarum
sandy chore
saponic acid
semen stramonii
sexadifferentiation
single-cotton double-silk covered wire
slow reaction
special in carbide tipped
squeegeecl
start-of-format control
stay-up
tense logic
thaweth
track lever locking
Trihuron
troublesomest
trust remainder
Vlasov-Maxwell equation
W-aminocapronitile
waddie
water escape valve
Web site management
wing-pump